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13470244 = 2231108631
BaseRepresentation
bin110011011000…
…101000100100
3221100100200221
4303120220210
511422021434
61200414124
7222331564
oct63305044
927310627
1013470244
117670437
124617344
132a38278
141b08da4
1512b12b4
hexcd8a24

13470244 has 12 divisors (see below), whose sum is σ = 24333568. Its totient is φ = 6517800.

The previous prime is 13470241. The next prime is 13470253. The reversal of 13470244 is 44207431.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13470241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54192 + ... + 54439.

Almost surely, 213470244 is an apocalyptic number.

It is an amenable number.

13470244 is a deficient number, since it is larger than the sum of its proper divisors (10863324).

13470244 is a wasteful number, since it uses less digits than its factorization.

13470244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108666 (or 108664 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 13470244 is about 3670.1831016994. The cubic root of 13470244 is about 237.9350857495.

Adding to 13470244 its reverse (44207431), we get a palindrome (57677675).

The spelling of 13470244 in words is "thirteen million, four hundred seventy thousand, two hundred forty-four".

Divisors: 1 2 4 31 62 124 108631 217262 434524 3367561 6735122 13470244