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13760406 = 2321169497
BaseRepresentation
bin110100011111…
…011110010110
3221220002201200
4310133132112
512010313111
61210533330
7224650542
oct64373626
927802650
1013760406
117849440
124737246
132b0a36a
141b82a22
15131c256
hexd1f796

13760406 has 24 divisors (see below), whose sum is σ = 32525064. Its totient is φ = 4169760.

The previous prime is 13760399. The next prime is 13760407. The reversal of 13760406 is 60406731.

It is a self number, because there is not a number n which added to its sum of digits gives 13760406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13760407) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34551 + ... + 34946.

It is an arithmetic number, because the mean of its divisors is an integer number (1355211).

Almost surely, 213760406 is an apocalyptic number.

13760406 is an abundant number, since it is smaller than the sum of its proper divisors (18764658).

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

13760406 is a wasteful number, since it uses less digits than its factorization.

13760406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69516 (or 69513 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 13760406 is about 3709.5021229270. The cubic root of 13760406 is about 239.6314133894.

The spelling of 13760406 in words is "thirteen million, seven hundred sixty thousand, four hundred six".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 69497 138994 208491 416982 625473 764467 1250946 1528934 2293401 4586802 6880203 13760406