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100472384 = 267122111
BaseRepresentation
bin1011111110100…
…01011001000000
321000001112012102
411333101121000
5201210104014
613545245532
72330000255
oct577213100
9230045172
10100472384
1151794431
12297938a8
1317a7a81c
14d4b542c
158c498de
hex5fd1640

100472384 has 28 divisors (see below), whose sum is σ = 202192128. Its totient is φ = 49526400.

The previous prime is 100472369. The next prime is 100472453. The reversal of 100472384 is 483274001.

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, 6512 + ... + 15599.

Almost surely, 2100472384 is an apocalyptic number.

It is an amenable number.

100472384 is an abundant number, since it is smaller than the sum of its proper divisors (101719744).

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

100472384 is an equidigital number, since it uses as much as digits as its factorization.

100472384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22194 (or 22184 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 100472384 is about 10023.5913723575. The cubic root of 100472384 is about 464.8886062997. Note that the first 3 decimals are identical.

The spelling of 100472384 in words is "one hundred million, four hundred seventy-two thousand, three hundred eighty-four".

Divisors: 1 2 4 8 16 32 64 71 142 284 568 1136 2272 4544 22111 44222 88444 176888 353776 707552 1415104 1569881 3139762 6279524 12559048 25118096 50236192 100472384