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103429512 = 23324792999
BaseRepresentation
bin1100010101000…
…11010110001000
321012121202121200
412022203112020
5202434221022
614132504200
72364064524
oct612432610
9235552550
10103429512
115342413a
122a77b060
13185747c4
14da44d84
159130bac
hex62a3588

103429512 has 48 divisors (see below), whose sum is σ = 280800000. Its totient is φ = 34393056.

The previous prime is 103429507. The next prime is 103429523. The reversal of 103429512 is 215924301.

103429512 is a `hidden beast` number, since 103 + 42 + 9 + 512 = 666.

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 11 ways as a sum of consecutive naturals, for example, 32989 + ... + 35987.

It is an arithmetic number, because the mean of its divisors is an integer number (5850000).

Almost surely, 2103429512 is an apocalyptic number.

103429512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

103429512 is an abundant number, since it is smaller than the sum of its proper divisors (177370488).

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

103429512 is a wasteful number, since it uses less digits than its factorization.

103429512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3490 (or 3483 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 103429512 is about 10170.0300884511. The cubic root of 103429512 is about 469.4054833947.

The spelling of 103429512 in words is "one hundred three million, four hundred twenty-nine thousand, five hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 479 958 1437 1916 2874 2999 3832 4311 5748 5998 8622 8997 11496 11996 17244 17994 23992 26991 34488 35988 53982 71976 107964 215928 1436521 2873042 4309563 5746084 8619126 11492168 12928689 17238252 25857378 34476504 51714756 103429512