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852161034 = 23379374741
BaseRepresentation
bin110010110010101…
…111001000001010
32012101111021011210
4302302233020022
53221123123114
6220320433550
730055151334
oct6262571012
92171437153
10852161034
113a802821a
121b94788b6
13107716aca
1481266454
154ec2c259
hex32caf20a

852161034 has 16 divisors (see below), whose sum is σ = 1708823520. Its totient is φ = 283303440.

The previous prime is 852161029. The next prime is 852161041. The reversal of 852161034 is 430161258.

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 852160992 and 852161010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185097 + ... + 189644.

It is an arithmetic number, because the mean of its divisors is an integer number (106801470).

Almost surely, 2852161034 is an apocalyptic number.

852161034 is an abundant number, since it is smaller than the sum of its proper divisors (856662486).

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

852161034 is a wasteful number, since it uses less digits than its factorization.

852161034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375125.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 852161034 is about 29191.7973752902. The cubic root of 852161034 is about 948.0703338477.

The spelling of 852161034 in words is "eight hundred fifty-two million, one hundred sixty-one thousand, thirty-four".

Divisors: 1 2 3 6 379 758 1137 2274 374741 749482 1124223 2248446 142026839 284053678 426080517 852161034