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40676928 = 263211859
BaseRepresentation
bin1001101100101…
…0111001000000
32211112121020220
42123022321000
540403130203
64011503040
71002514425
oct233127100
984477226
1040676928
1120a631a6
1211757a80
1385729b6
14558bd4c
153887653
hex26cae40

40676928 has 28 divisors (see below), whose sum is σ = 107624880. Its totient is φ = 13558912.

The previous prime is 40676887. The next prime is 40676969. The reversal of 40676928 is 82967604.

It is an interprime number because it is at equal distance from previous prime (40676887) and next prime (40676969).

It is a super-2 number, since 2×406769282 = 3309224943034368, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 40676928.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105738 + ... + 106121.

Almost surely, 240676928 is an apocalyptic number.

40676928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

40676928 is an abundant number, since it is smaller than the sum of its proper divisors (66947952).

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

40676928 is a wasteful number, since it uses less digits than its factorization.

40676928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211874 (or 211864 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 40676928 is about 6377.8466585518. The cubic root of 40676928 is about 343.9136253305.

The spelling of 40676928 in words is "forty million, six hundred seventy-six thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 211859 423718 635577 847436 1271154 1694872 2542308 3389744 5084616 6779488 10169232 13558976 20338464 40676928