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145768496 = 249793923
BaseRepresentation
bin10001011000001…
…00000000110000
3101011021210210012
420230010000300
5244304042441
622244154052
73420004016
oct1054040060
9334253705
10145768496
1175312035
1240998928
1324279b63
14155068b6
15cbe59eb
hex8b04030

145768496 has 20 divisors (see below), whose sum is σ = 285341112. Its totient is φ = 72132096.

The previous prime is 145768477. The next prime is 145768507. The reversal of 145768496 is 694867541.

It is a super-2 number, since 2×1457684962 = 42496908852204032, which contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45410 + ... + 48513.

Almost surely, 2145768496 is an apocalyptic number.

145768496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

145768496 is a deficient number, since it is larger than the sum of its proper divisors (139572616).

145768496 is an equidigital number, since it uses as much as digits as its factorization.

145768496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94028 (or 94022 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 50.

The square root of 145768496 is about 12073.4624693996. The cubic root of 145768496 is about 526.2852814007.

The spelling of 145768496 in words is "one hundred forty-five million, seven hundred sixty-eight thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 97 194 388 776 1552 93923 187846 375692 751384 1502768 9110531 18221062 36442124 72884248 145768496