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100423892 = 22192275821
BaseRepresentation
bin1011111110001…
…01100011010100
320222222001200102
411333011203110
5201202031032
613544233232
72326406012
oct577054324
9228861612
10100423892
1151760a58
122976b818
1317a6172a
14d4a18b2
158c3a362
hex5fc58d4

100423892 has 24 divisors (see below), whose sum is σ = 185838240. Its totient is φ = 47351520.

The previous prime is 100423889. The next prime is 100423903. The reversal of 100423892 is 298324001.

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, 14342 + ... + 20162.

It is an arithmetic number, because the mean of its divisors is an integer number (7743260).

Almost surely, 2100423892 is an apocalyptic number.

It is an amenable number.

100423892 is a deficient number, since it is larger than the sum of its proper divisors (85414348).

100423892 is a wasteful number, since it uses less digits than its factorization.

100423892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6071 (or 6069 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 100423892 is about 10021.1721869250. The cubic root of 100423892 is about 464.8138029718.

Adding to 100423892 its reverse (298324001), we get a palindrome (398747893).

The spelling of 100423892 in words is "one hundred million, four hundred twenty-three thousand, eight hundred ninety-two".

Divisors: 1 2 4 19 38 76 227 454 908 4313 5821 8626 11642 17252 23284 110599 221198 442396 1321367 2642734 5285468 25105973 50211946 100423892