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13670382 = 2311207127
BaseRepresentation
bin110100001001…
…011111101110
3221201112020110
4310021133232
511444423012
61205000450
7224124225
oct64113756
927645213
1013670382
117797840
1246b3126
132aa83ab
141b5bcbc
15130073c
hexd097ee

13670382 has 16 divisors (see below), whose sum is σ = 29826432. Its totient is φ = 4142520.

The previous prime is 13670351. The next prime is 13670413. The reversal of 13670382 is 28307631.

It is an interprime number because it is at equal distance from previous prime (13670351) and next prime (13670413).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103498 + ... + 103629.

It is an arithmetic number, because the mean of its divisors is an integer number (1864152).

Almost surely, 213670382 is an apocalyptic number.

13670382 is an abundant number, since it is smaller than the sum of its proper divisors (16156050).

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

13670382 is a wasteful number, since it uses less digits than its factorization.

13670382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207143.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 13670382 is about 3697.3479684769. The cubic root of 13670382 is about 239.1076935106.

The spelling of 13670382 in words is "thirteen million, six hundred seventy thousand, three hundred eighty-two".

Divisors: 1 2 3 6 11 22 33 66 207127 414254 621381 1242762 2278397 4556794 6835191 13670382