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10019472 = 243208739
BaseRepresentation
bin100110001110…
…001010010000
3200212001010120
4212032022100
510031110342
6554430240
7151110201
oct46161220
920761116
1010019472
115723861
123432380
1320ca6a8
14148b5a8
15d2daec
hex98e290

10019472 has 20 divisors (see below), whose sum is σ = 25883760. Its totient is φ = 3339808.

The previous prime is 10019459. The next prime is 10019483. The reversal of 10019472 is 27491001.

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

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, 104322 + ... + 104417.

It is an arithmetic number, because the mean of its divisors is an integer number (1294188).

Almost surely, 210019472 is an apocalyptic number.

10019472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10019472 is an abundant number, since it is smaller than the sum of its proper divisors (15864288).

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

10019472 is a wasteful number, since it uses less digits than its factorization.

10019472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208750 (or 208744 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 10019472 is about 3165.3549563990. The cubic root of 10019472 is about 215.5832155119.

The spelling of 10019472 in words is "ten million, nineteen thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 208739 417478 626217 834956 1252434 1669912 2504868 3339824 5009736 10019472