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5372961 = 311237079
BaseRepresentation
bin10100011111110000100001
3101002222022120
4110133300201
52333413321
6311054453
763445416
oct24376041
911088276
105372961
11303a870
121971429
131161789
149dc10d
15711ec6
hex51fc21

5372961 has 16 divisors (see below), whose sum is σ = 8156160. Its totient is φ = 3114320.

The previous prime is 5372957. The next prime is 5372963. The reversal of 5372961 is 1692735.

It is not a de Polignac number, because 5372961 - 22 = 5372957 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an Ulam number.

5372961 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (5372963) 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 15 ways as a sum of consecutive naturals, for example, 2781 + ... + 4298.

It is an arithmetic number, because the mean of its divisors is an integer number (509760).

Almost surely, 25372961 is an apocalyptic number.

It is an amenable number.

5372961 is a deficient number, since it is larger than the sum of its proper divisors (2783199).

5372961 is a wasteful number, since it uses less digits than its factorization.

5372961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7116.

The product of its digits is 11340, while the sum is 33.

The square root of 5372961 is about 2317.9648401130. The cubic root of 5372961 is about 175.1477500515.

The spelling of 5372961 in words is "five million, three hundred seventy-two thousand, nine hundred sixty-one".

Divisors: 1 3 11 23 33 69 253 759 7079 21237 77869 162817 233607 488451 1790987 5372961