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13790064 = 2432312491
BaseRepresentation
bin110100100110…
…101101110000
3221221121102010
4310212231300
512012240224
61211322520
7225133161
oct64465560
927847363
1013790064
117869752
124750440
132b1aa02
141b8d768
151325e29
hexd26b70

13790064 has 40 divisors (see below), whose sum is σ = 37176192. Its totient is φ = 4396480.

The previous prime is 13790059. The next prime is 13790069. The reversal of 13790064 is 46009731.

It is a happy number.

13790064 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13790059) and next prime (13790069).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13790069) 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, 5142 + ... + 7349.

Almost surely, 213790064 is an apocalyptic number.

It is an amenable number.

13790064 is an abundant number, since it is smaller than the sum of its proper divisors (23386128).

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

13790064 is a wasteful number, since it uses less digits than its factorization.

13790064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12525 (or 12519 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 13790064 is about 3713.4975427486. The cubic root of 13790064 is about 239.8034501891.

Adding to 13790064 its reverse (46009731), we get a palindrome (59799795).

The spelling of 13790064 in words is "thirteen million, seven hundred ninety thousand, sixty-four".

Divisors: 1 2 3 4 6 8 12 16 23 24 46 48 69 92 138 184 276 368 552 1104 12491 24982 37473 49964 74946 99928 149892 199856 287293 299784 574586 599568 861879 1149172 1723758 2298344 3447516 4596688 6895032 13790064