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107054220 = 223572132801
BaseRepresentation
bin1100110000110…
…00010010001100
321110102220210010
412120120102030
5204401213340
614342313220
72436642300
oct630302214
9243386703
10107054220
115547a469
122ba28810
13192435c0
1410309d00
1595e9b80
hex661848c

107054220 has 144 divisors (see below), whose sum is σ = 375647328. Its totient is φ = 22579200.

The previous prime is 107054201. The next prime is 107054221. The reversal of 107054220 is 22450701.

It is a super-2 number, since 2×1070542202 = 22921212039616800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (107054221) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 36820 + ... + 39620.

It is an arithmetic number, because the mean of its divisors is an integer number (2608662).

Almost surely, 2107054220 is an apocalyptic number.

107054220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 107054220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187823664).

107054220 is an abundant number, since it is smaller than the sum of its proper divisors (268593108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

107054220 is a wasteful number, since it uses less digits than its factorization.

107054220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2840 (or 2831 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 21.

The square root of 107054220 is about 10346.7009234828. The cubic root of 107054220 is about 474.8261154854.

The spelling of 107054220 in words is "one hundred seven million, fifty-four thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 49 52 60 65 70 78 84 91 98 105 130 140 147 156 182 195 196 210 245 260 273 294 364 390 420 455 490 546 588 637 735 780 910 980 1092 1274 1365 1470 1820 1911 2548 2730 2801 2940 3185 3822 5460 5602 6370 7644 8403 9555 11204 12740 14005 16806 19110 19607 28010 33612 36413 38220 39214 42015 56020 58821 72826 78428 84030 98035 109239 117642 137249 145652 168060 182065 196070 218478 235284 254891 274498 294105 364130 392140 411747 436956 509782 546195 548996 588210 686245 728260 764673 823494 1019564 1092390 1176420 1274455 1372490 1529346 1646988 1784237 2058735 2184780 2548910 2744980 3058692 3568474 3823365 4117470 5097820 5352711 7136948 7646730 8234940 8921185 10705422 15293460 17842370 21410844 26763555 35684740 53527110 107054220