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12494476 = 2219295669
BaseRepresentation
bin101111101010…
…011010001100
3212111210012101
4233222122030
511144310401
61123444444
7211126021
oct57523214
925453171
1012494476
117064315
124226724
1327860a7
141933548
15116c101
hexbea68c

12494476 has 24 divisors (see below), whose sum is σ = 23814000. Its totient is φ = 5713344.

The previous prime is 12494453. The next prime is 12494479. The reversal of 12494476 is 67449421.

It is a happy number.

It is a super-2 number, since 2×124944762 = 312223861029152, which contains 22 as substring.

It is a plaindrome in base 6.

It is not an unprimeable number, because it can be changed into a prime (12494479) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 631 + ... + 5038.

It is an arithmetic number, because the mean of its divisors is an integer number (992250).

Almost surely, 212494476 is an apocalyptic number.

It is an amenable number.

12494476 is a deficient number, since it is larger than the sum of its proper divisors (11319524).

12494476 is a wasteful number, since it uses less digits than its factorization.

12494476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5721 (or 5719 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 12494476 is about 3534.7526080336. The cubic root of 12494476 is about 232.0452497945.

The spelling of 12494476 in words is "twelve million, four hundred ninety-four thousand, four hundred seventy-six".

Divisors: 1 2 4 19 29 38 58 76 116 551 1102 2204 5669 11338 22676 107711 164401 215422 328802 430844 657604 3123619 6247238 12494476