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10154472 = 233423103
BaseRepresentation
bin100110101111…
…000111101000
3201002220022120
4212233013220
510044420342
61001351240
7152211606
oct46570750
921086276
1010154472
115806229
123498520
132146c83
1414c4876
15d58aec
hex9af1e8

10154472 has 16 divisors (see below), whose sum is σ = 25386240. Its totient is φ = 3384816.

The previous prime is 10154449. The next prime is 10154489. The reversal of 10154472 is 27445101.

It is a super-2 number, since 2×101544722 = 206226603197568, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 423103 = 10154472 / (1 + 0 + 1 + 5 + 4 + 4 + 7 + 2).

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, 211528 + ... + 211575.

It is an arithmetic number, because the mean of its divisors is an integer number (1586640).

Almost surely, 210154472 is an apocalyptic number.

10154472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10154472 is an abundant number, since it is smaller than the sum of its proper divisors (15231768).

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

10154472 is a wasteful number, since it uses less digits than its factorization.

10154472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 423112 (or 423108 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 24.

The square root of 10154472 is about 3186.6082281950. The cubic root of 10154472 is about 216.5471382797.

Adding to 10154472 its reverse (27445101), we get a palindrome (37599573).

The spelling of 10154472 in words is "ten million, one hundred fifty-four thousand, four hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 423103 846206 1269309 1692412 2538618 3384824 5077236 10154472