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13352970 = 235716269
BaseRepresentation
bin110010111100…
…000000001010
3221010101211110
4302330000022
511404243340
61154111150
7221332641
oct62740012
927111743
1013352970
1175a0314
12457b4b6
1329c6a87
141ab8358
15128b680
hexcbc00a

13352970 has 32 divisors (see below), whose sum is σ = 32503680. Its totient is φ = 3510080.

The previous prime is 13352959. The next prime is 13352981. The reversal of 13352970 is 7925331.

It is an interprime number because it is at equal distance from previous prime (13352959) and next prime (13352981).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1005 + ... + 5264.

It is an arithmetic number, because the mean of its divisors is an integer number (1015740).

Almost surely, 213352970 is an apocalyptic number.

13352970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13352970 is an abundant number, since it is smaller than the sum of its proper divisors (19150710).

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

13352970 is a wasteful number, since it uses less digits than its factorization.

13352970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6350.

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 13352970 is about 3654.1715887462. The cubic root of 13352970 is about 237.2425724125.

The spelling of 13352970 in words is "thirteen million, three hundred fifty-two thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 71 142 213 355 426 710 1065 2130 6269 12538 18807 31345 37614 62690 94035 188070 445099 890198 1335297 2225495 2670594 4450990 6676485 13352970