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13372470 = 2325314793
BaseRepresentation
bin110011000000…
…110000110110
3221011101120200
4303000300312
511410404340
61154341330
7221443536
oct63006066
927141520
1013372470
117603a31
12458a846
132a02907
141ac14c6
151292330
hexcc0c36

13372470 has 48 divisors (see below), whose sum is σ = 35897472. Its totient is φ = 3450240.

The previous prime is 13372459. The next prime is 13372477. The reversal of 13372470 is 7427331.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13372477) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 394 + ... + 5186.

It is an arithmetic number, because the mean of its divisors is an integer number (747864).

Almost surely, 213372470 is an apocalyptic number.

13372470 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13372470, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17948736).

13372470 is an abundant number, since it is smaller than the sum of its proper divisors (22525002).

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

13372470 is a wasteful number, since it uses less digits than its factorization.

13372470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4837 (or 4834 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 27.

The square root of 13372470 is about 3656.8387987441. The cubic root of 13372470 is about 237.3580019141.

The spelling of 13372470 in words is "thirteen million, three hundred seventy-two thousand, four hundred seventy".

Divisors: 1 2 3 5 6 9 10 15 18 30 31 45 62 90 93 155 186 279 310 465 558 930 1395 2790 4793 9586 14379 23965 28758 43137 47930 71895 86274 143790 148583 215685 297166 431370 445749 742915 891498 1337247 1485830 2228745 2674494 4457490 6686235 13372470