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13401702 = 232744539
BaseRepresentation
bin110011000111…
…111001100110
3221012212200100
4303013321212
511412323302
61155124530
7221625006
oct63077146
927185610
1013401702
117623996
1245a3746
132a13002
141acc006
15129ad1c
hexcc7e66

13401702 has 12 divisors (see below), whose sum is σ = 29037060. Its totient is φ = 4467228.

The previous prime is 13401679. The next prime is 13401719. The reversal of 13401702 is 20710431.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 744539 = 13401702 / (1 + 3 + 4 + 0 + 1 + 7 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 372252 + ... + 372287.

It is an arithmetic number, because the mean of its divisors is an integer number (2419755).

Almost surely, 213401702 is an apocalyptic number.

13401702 is an abundant number, since it is smaller than the sum of its proper divisors (15635358).

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

13401702 is a wasteful number, since it uses less digits than its factorization.

13401702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744547 (or 744544 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 13401702 is about 3660.8335116473. The cubic root of 13401702 is about 237.5308296082.

The spelling of 13401702 in words is "thirteen million, four hundred one thousand, seven hundred two".

Divisors: 1 2 3 6 9 18 744539 1489078 2233617 4467234 6700851 13401702