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95161220 = 225711611013
BaseRepresentation
bin1011010110000…
…00101110000100
320122001200122122
411223000232010
5143330124340
613235345112
72233566650
oct553005604
9218050578
1095161220
1149797040
1227a52198
131693b21b
14c8d1a60
15854adb5
hex5ac0b84

95161220 has 96 divisors (see below), whose sum is σ = 253483776. Its totient is φ = 29145600.

The previous prime is 95161219. The next prime is 95161247. The reversal of 95161220 is 2216159.

It is a self number, because there is not a number n which added to its sum of digits gives 95161220.

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 31 ways as a sum of consecutive naturals, for example, 93434 + ... + 94446.

It is an arithmetic number, because the mean of its divisors is an integer number (2640456).

Almost surely, 295161220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 95161220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126741888).

95161220 is an abundant number, since it is smaller than the sum of its proper divisors (158322556).

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

95161220 is a wasteful number, since it uses less digits than its factorization.

95161220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101 (or 1099 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 95161220 is about 9755.0612504484. The cubic root of 95161220 is about 456.5482338614.

Adding to 95161220 its reverse (2216159), we get a palindrome (97377379).

The spelling of 95161220 in words is "ninety-five million, one hundred sixty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 61 70 77 110 122 140 154 220 244 305 308 385 427 610 671 770 854 1013 1220 1342 1540 1708 2026 2135 2684 3355 4052 4270 4697 5065 6710 7091 8540 9394 10130 11143 13420 14182 18788 20260 22286 23485 28364 35455 44572 46970 55715 61793 70910 78001 93940 111430 123586 141820 156002 222860 247172 308965 312004 390005 432551 617930 679723 780010 865102 1235860 1359446 1560020 1730204 2162755 2718892 3398615 4325510 4758061 6797230 8651020 9516122 13594460 19032244 23790305 47580610 95161220