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100069472 = 253898039
BaseRepresentation
bin1011111011011…
…11000001100000
320222022001111202
411331233001200
5201104210342
613532500332
72323401506
oct575570140
9228261452
10100069472
1151539748
122961a6a8
1317969309
14d40c676
158bba332
hex5f6f060

100069472 has 24 divisors (see below), whose sum is σ = 197542800. Its totient is φ = 49899904.

The previous prime is 100069441. The next prime is 100069483. The reversal of 100069472 is 274960001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8429 + ... + 16467.

It is an arithmetic number, because the mean of its divisors is an integer number (8230950).

Almost surely, 2100069472 is an apocalyptic number.

It is an amenable number.

100069472 is a deficient number, since it is larger than the sum of its proper divisors (97473328).

100069472 is an equidigital number, since it uses as much as digits as its factorization.

100069472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8438 (or 8430 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 29.

The square root of 100069472 is about 10003.4729969146. The cubic root of 100069472 is about 464.2663452996.

The spelling of 100069472 in words is "one hundred million, sixty-nine thousand, four hundred seventy-two".

Divisors: 1 2 4 8 16 32 389 778 1556 3112 6224 8039 12448 16078 32156 64312 128624 257248 3127171 6254342 12508684 25017368 50034736 100069472