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53914913 = 1319218279
BaseRepresentation
bin1100110110101…
…0110100100001
310202110011100122
43031222310201
5102300234123
65203330025
71223161223
oct315526441
9122404318
1053914913
1128485088
1216080915
13b229320
147236413
154aeebc8
hex336ad21

53914913 has 8 divisors (see below), whose sum is σ = 61118400. Its totient is φ = 47148048.

The previous prime is 53914901. The next prime is 53914919. The reversal of 53914913 is 31941935.

53914913 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 53914913 - 28 = 53914657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53914919) by changing a digit.

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, 108893 + ... + 109386.

It is an arithmetic number, because the mean of its divisors is an integer number (7639800).

Almost surely, 253914913 is an apocalyptic number.

It is an amenable number.

53914913 is a deficient number, since it is larger than the sum of its proper divisors (7203487).

53914913 is a wasteful number, since it uses less digits than its factorization.

53914913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218311.

The product of its digits is 14580, while the sum is 35.

The square root of 53914913 is about 7342.6775089200. The cubic root of 53914913 is about 377.7776867134. Note that the first 3 decimals are identical.

The spelling of 53914913 in words is "fifty-three million, nine hundred fourteen thousand, nine hundred thirteen".

Divisors: 1 13 19 247 218279 2837627 4147301 53914913