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13770941 = 157239367
BaseRepresentation
bin110100100010…
…000010111101
3221220122011212
4310202002331
512011132231
61211054205
7225023342
oct64420275
927818155
1013770941
117856348
124741365
132b120b2
141b867c9
15132042b
hexd220bd

13770941 has 8 divisors (see below), whose sum is σ = 13954560. Its totient is φ = 13588848.

The previous prime is 13770929. The next prime is 13770959. The reversal of 13770941 is 14907731.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13770941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13770898 and 13770907.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13770241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37340 + ... + 37706.

It is an arithmetic number, because the mean of its divisors is an integer number (1744320).

Almost surely, 213770941 is an apocalyptic number.

It is an amenable number.

13770941 is a deficient number, since it is larger than the sum of its proper divisors (183619).

13770941 is a wasteful number, since it uses less digits than its factorization.

13770941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763.

The product of its (nonzero) digits is 5292, while the sum is 32.

The square root of 13770941 is about 3710.9218531249. The cubic root of 13770941 is about 239.6925519187.

The spelling of 13770941 in words is "thirteen million, seven hundred seventy thousand, nine hundred forty-one".

Divisors: 1 157 239 367 37523 57619 87713 13770941