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13474948 = 2217712791
BaseRepresentation
bin110011011001…
…110010000100
3221100121011011
4303121302010
511422144243
61200452004
7222351364
oct63316204
927317134
1013474948
117673a23
12461a004
132a3a456
141b0a9a4
1512b289d
hexcd9c84

13474948 has 24 divisors (see below), whose sum is σ = 25329024. Its totient is φ = 6249600.

The previous prime is 13474921. The next prime is 13475003. The reversal of 13474948 is 84947431.

It is a super-4 number, since 4×134749484 (a number of 30 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13474948.

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 7 ways as a sum of consecutive naturals, for example, 3433 + ... + 6223.

It is an arithmetic number, because the mean of its divisors is an integer number (1055376).

Almost surely, 213474948 is an apocalyptic number.

It is an amenable number.

13474948 is a deficient number, since it is larger than the sum of its proper divisors (11854076).

13474948 is a wasteful number, since it uses less digits than its factorization.

13474948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2883 (or 2881 counting only the distinct ones).

The product of its digits is 96768, while the sum is 40.

The square root of 13474948 is about 3670.8238857237. The cubic root of 13474948 is about 237.9627792934.

The spelling of 13474948 in words is "thirteen million, four hundred seventy-four thousand, nine hundred forty-eight".

Divisors: 1 2 4 17 34 68 71 142 284 1207 2414 2791 4828 5582 11164 47447 94894 189788 198161 396322 792644 3368737 6737474 13474948