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5156741 = 53149653
BaseRepresentation
bin10011101010111110000101
3100200222201102
4103222332011
52310003431
6302305445
761555142
oct23527605
910628642
105156741
112a02377
121888285
1310b7235
149833c9
156bcdcb
hex4eaf85

5156741 has 8 divisors (see below), whose sum is σ = 5297400. Its totient is φ = 5017792.

The previous prime is 5156737. The next prime is 5156743. The reversal of 5156741 is 1476515.

It can be written as a sum of positive squares in 4 ways, for example, as 112225 + 5044516 = 335^2 + 2246^2 .

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 5156741 - 22 = 5156737 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5156743) 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, 7571 + ... + 8223.

It is an arithmetic number, because the mean of its divisors is an integer number (662175).

Almost surely, 25156741 is an apocalyptic number.

It is an amenable number.

5156741 is a deficient number, since it is larger than the sum of its proper divisors (140659).

5156741 is a wasteful number, since it uses less digits than its factorization.

5156741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855.

The product of its digits is 4200, while the sum is 29.

The square root of 5156741 is about 2270.8458776412. The cubic root of 5156741 is about 172.7660642414.

The spelling of 5156741 in words is "five million, one hundred fifty-six thousand, seven hundred forty-one".

Divisors: 1 53 149 653 7897 34609 97297 5156741