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18152034 = 237341443
BaseRepresentation
bin100010100111…
…1101001100010
31021011012220120
41011033221202
514121331114
61445021110
7310201245
oct105175142
937135816
1018152034
11a27898a
1260b4796
1339b7264
1425a725c
1518d85a9
hex114fa62

18152034 has 16 divisors (see below), whose sum is σ = 36802272. Its totient is φ = 5967648.

The previous prime is 18152027. The next prime is 18152041. The reversal of 18152034 is 43025181.

It is an interprime number because it is at equal distance from previous prime (18152027) and next prime (18152041).

It is a junction number, because it is equal to n+sod(n) for n = 18151995 and 18152013.

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, 20284 + ... + 21159.

It is an arithmetic number, because the mean of its divisors is an integer number (2300142).

Almost surely, 218152034 is an apocalyptic number.

18152034 is an abundant number, since it is smaller than the sum of its proper divisors (18650238).

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

18152034 is a wasteful number, since it uses less digits than its factorization.

18152034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41521.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 18152034 is about 4260.5203907504. The cubic root of 18152034 is about 262.8099269039.

The spelling of 18152034 in words is "eighteen million, one hundred fifty-two thousand, thirty-four".

Divisors: 1 2 3 6 73 146 219 438 41443 82886 124329 248658 3025339 6050678 9076017 18152034