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13707460 = 2251352721
BaseRepresentation
bin110100010010…
…100011000100
3221210102002201
4310102203010
512002114320
61205444244
7224340304
oct64224304
927712081
1013707460
117812688
124710684
132abc230
141b6b604
15130b70a
hexd128c4

13707460 has 24 divisors (see below), whose sum is σ = 31000536. Its totient is φ = 5061120.

The previous prime is 13707437. The next prime is 13707467. The reversal of 13707460 is 6470731.

It can be written as a sum of positive squares in 4 ways, for example, as 179776 + 13527684 = 424^2 + 3678^2 .

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (13707467) 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, 26101 + ... + 26620.

It is an arithmetic number, because the mean of its divisors is an integer number (1291689).

Almost surely, 213707460 is an apocalyptic number.

13707460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13707460 is an abundant number, since it is smaller than the sum of its proper divisors (17293076).

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

13707460 is a wasteful number, since it uses less digits than its factorization.

13707460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52743 (or 52741 counting only the distinct ones).

The product of its (nonzero) digits is 3528, while the sum is 28.

The square root of 13707460 is about 3702.3587076349. The cubic root of 13707460 is about 239.3236745938.

The spelling of 13707460 in words is "thirteen million, seven hundred seven thousand, four hundred sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 52721 105442 210884 263605 527210 685373 1054420 1370746 2741492 3426865 6853730 13707460