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190054104 = 23359134219
BaseRepresentation
bin10110101001111…
…11111011011000
3111020121202012220
423110333323120
5342123212404
630505304040
74465301412
oct1324777330
9436552186
10190054104
119830a509
1253795020
13304b4266
141b3539b2
1511a424d9
hexb53fed8

190054104 has 32 divisors (see below), whose sum is σ = 483192000. Its totient is φ = 62277152.

The previous prime is 190054099. The next prime is 190054121. The reversal of 190054104 is 401450091.

It is a super-2 number, since 2×1900541042 = 72241124894485632, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 65694 + ... + 68525.

It is an arithmetic number, because the mean of its divisors is an integer number (15099750).

Almost surely, 2190054104 is an apocalyptic number.

It is an amenable number.

190054104 is an abundant number, since it is smaller than the sum of its proper divisors (293137896).

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

190054104 is a wasteful number, since it uses less digits than its factorization.

190054104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134287 (or 134283 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 190054104 is about 13786.0111707484. The cubic root of 190054104 is about 574.9442708434.

The spelling of 190054104 in words is "one hundred ninety million, fifty-four thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 59 118 177 236 354 472 708 1416 134219 268438 402657 536876 805314 1073752 1610628 3221256 7918921 15837842 23756763 31675684 47513526 63351368 95027052 190054104