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106179920 = 24571121567
BaseRepresentation
bin1100101010000…
…10110101010000
321101210111110122
412111002311100
5204140224140
614311445412
72426341310
oct625026520
9241714418
10106179920
1154a32600
122b686868
1318cc8672
141015d440
1594c5ab5
hex6542d50

106179920 has 120 divisors (see below), whose sum is σ = 310313472. Its totient is φ = 33073920.

The previous prime is 106179911. The next prime is 106179947. The reversal of 106179920 is 29971601.

It is a super-2 number, since 2×1061799202 = 22548350822412800, which contains 22 as substring.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 66977 + ... + 68543.

Almost surely, 2106179920 is an apocalyptic number.

106179920 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 106179920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155156736).

106179920 is an abundant number, since it is smaller than the sum of its proper divisors (204133552).

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

106179920 is a wasteful number, since it uses less digits than its factorization.

106179920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609 (or 1592 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 35.

The square root of 106179920 is about 10304.3641240011. The cubic root of 106179920 is about 473.5299630500.

The spelling of 106179920 in words is "one hundred six million, one hundred seventy-nine thousand, nine hundred twenty".

Divisors: 1 2 4 5 7 8 10 11 14 16 20 22 28 35 40 44 55 56 70 77 80 88 110 112 121 140 154 176 220 242 280 308 385 440 484 560 605 616 770 847 880 968 1210 1232 1540 1567 1694 1936 2420 3080 3134 3388 4235 4840 6160 6268 6776 7835 8470 9680 10969 12536 13552 15670 16940 17237 21938 25072 31340 33880 34474 43876 54845 62680 67760 68948 86185 87752 109690 120659 125360 137896 172370 175504 189607 219380 241318 275792 344740 379214 438760 482636 603295 689480 758428 877520 948035 965272 1206590 1327249 1378960 1516856 1896070 1930544 2413180 2654498 3033712 3792140 4826360 5308996 6636245 7584280 9652720 10617992 13272490 15168560 21235984 26544980 53089960 106179920