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13758960 = 243557329
BaseRepresentation
bin110100011111…
…000111110000
3221220000202010
4310133013300
512010241320
61210522520
7224643405
oct64370760
927800663
1013758960
117848346
124736440
132b097c7
141b822ac
15131bae0
hexd1f1f0

13758960 has 40 divisors (see below), whose sum is σ = 42653520. Its totient is φ = 3668992.

The previous prime is 13758949. The next prime is 13758973. The reversal of 13758960 is 6985731.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28425 + ... + 28904.

It is an arithmetic number, because the mean of its divisors is an integer number (1066338).

Almost surely, 213758960 is an apocalyptic number.

13758960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13758960 is an abundant number, since it is smaller than the sum of its proper divisors (28894560).

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

13758960 is a wasteful number, since it uses less digits than its factorization.

13758960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57345 (or 57339 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 39.

The square root of 13758960 is about 3709.3072129442. The cubic root of 13758960 is about 239.6230192775.

The spelling of 13758960 in words is "thirteen million, seven hundred fifty-eight thousand, nine hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 57329 114658 171987 229316 286645 343974 458632 573290 687948 859935 917264 1146580 1375896 1719870 2293160 2751792 3439740 4586320 6879480 13758960