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13896930 = 235463231
BaseRepresentation
bin110101000000…
…110011100010
3222011001000010
4311000303202
512024200210
61213505350
7226056555
oct65006342
928131003
1013896930
117931a73
1247a2256
132b57548
141bba69c
151347920
hexd40ce2

13896930 has 16 divisors (see below), whose sum is σ = 33352704. Its totient is φ = 3705840.

The previous prime is 13896929. The next prime is 13896931. The reversal of 13896930 is 3969831.

It is an interprime number because it is at equal distance from previous prime (13896929) and next prime (13896931).

It is not an unprimeable number, because it can be changed into a prime (13896931) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231586 + ... + 231645.

It is an arithmetic number, because the mean of its divisors is an integer number (2084544).

Almost surely, 213896930 is an apocalyptic number.

13896930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13896930 is an abundant number, since it is smaller than the sum of its proper divisors (19455774).

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

13896930 is a wasteful number, since it uses less digits than its factorization.

13896930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463241.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 13896930 is about 3727.8586346588. The cubic root of 13896930 is about 240.4213085911.

The spelling of 13896930 in words is "thirteen million, eight hundred ninety-six thousand, nine hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 463231 926462 1389693 2316155 2779386 4632310 6948465 13896930