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13702444 = 2272292137
BaseRepresentation
bin110100010001…
…010100101100
3221210011012221
4310101110230
512001434234
61205405124
7224316550
oct64212454
927704187
1013702444
117809938
1247097a4
132ab9b72
141b69860
151309eb4
hexd1152c

13702444 has 24 divisors (see below), whose sum is σ = 27537440. Its totient is φ = 5844096.

The previous prime is 13702441. The next prime is 13702453. The reversal of 13702444 is 44420731.

It is not an unprimeable number, because it can be changed into a prime (13702441) 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, 5344 + ... + 7480.

Almost surely, 213702444 is an apocalyptic number.

13702444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13702444 is an abundant number, since it is smaller than the sum of its proper divisors (13834996).

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

13702444 is a wasteful number, since it uses less digits than its factorization.

13702444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2377 (or 2375 counting only the distinct ones).

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

The square root of 13702444 is about 3701.6812396531. The cubic root of 13702444 is about 239.2944789585.

The spelling of 13702444 in words is "thirteen million, seven hundred two thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 229 458 916 1603 2137 3206 4274 6412 8548 14959 29918 59836 489373 978746 1957492 3425611 6851222 13702444