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190268104 = 23131829501
BaseRepresentation
bin10110101011101…
…00001011001000
3111021000121202211
423111310023020
5342202034404
630514034504
74500152335
oct1325641310
9437017684
10190268104
1198446274
1253878a34
133055a7a0
141b3ab98c
1511a85b04
hexb5742c8

190268104 has 16 divisors (see below), whose sum is σ = 384195420. Its totient is φ = 87816000.

The previous prime is 190268093. The next prime is 190268123. The reversal of 190268104 is 401862091.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 189062500 + 1205604 = 13750^2 + 1098^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 914647 + ... + 914854.

Almost surely, 2190268104 is an apocalyptic number.

It is an amenable number.

190268104 is an abundant number, since it is smaller than the sum of its proper divisors (193927316).

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

190268104 is a wasteful number, since it uses less digits than its factorization.

190268104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1829520 (or 1829516 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 31.

The square root of 190268104 is about 13793.7704780093. The cubic root of 190268104 is about 575.1599847202.

The spelling of 190268104 in words is "one hundred ninety million, two hundred sixty-eight thousand, one hundred four".

Divisors: 1 2 4 8 13 26 52 104 1829501 3659002 7318004 14636008 23783513 47567026 95134052 190268104