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415256106 = 233713913457
BaseRepresentation
bin11000110000000…
…100111000101010
31001221101012021210
4120300010320222
51322301143411
6105112213550
713201422126
oct3060047052
91057335253
10415256106
111a3446071
12b709a2b6
1368053695
143d216586
15266c8ca6
hex18c04e2a

415256106 has 32 divisors (see below), whose sum is σ = 859158720. Its totient is φ = 133698816.

The previous prime is 415256087. The next prime is 415256123. The reversal of 415256106 is 601652514.

It is a Curzon 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 15 ways as a sum of consecutive naturals, for example, 24130 + ... + 37586.

It is an arithmetic number, because the mean of its divisors is an integer number (26848710).

Almost surely, 2415256106 is an apocalyptic number.

415256106 is an abundant number, since it is smaller than the sum of its proper divisors (443902614).

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

415256106 is a wasteful number, since it uses less digits than its factorization.

415256106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13638.

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 415256106 is about 20377.8336925199. The cubic root of 415256106 is about 746.0569990972.

The spelling of 415256106 in words is "four hundred fifteen million, two hundred fifty-six thousand, one hundred six".

Divisors: 1 2 3 6 37 74 111 139 222 278 417 834 5143 10286 13457 15429 26914 30858 40371 80742 497909 995818 1493727 1870523 2987454 3741046 5611569 11223138 69209351 138418702 207628053 415256106