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5151955 = 51576563
BaseRepresentation
bin10011101001110011010011
3100200202011011
4103221303103
52304330310
6302231351
761535164
oct23516323
910622134
105151955
1129a9816
121885557
1310b4cc3
1498176b
156bb78a
hex4e9cd3

5151955 has 8 divisors (see below), whose sum is σ = 6222672. Its totient is φ = 4094688.

The previous prime is 5151953. The next prime is 5151967. The reversal of 5151955 is 5591515.

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 5151955 - 21 = 5151953 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5151953) 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, 2497 + ... + 4066.

It is an arithmetic number, because the mean of its divisors is an integer number (777834).

Almost surely, 25151955 is an apocalyptic number.

5151955 is a deficient number, since it is larger than the sum of its proper divisors (1070717).

5151955 is a wasteful number, since it uses less digits than its factorization.

5151955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6725.

The product of its digits is 5625, while the sum is 31.

The square root of 5151955 is about 2269.7918406761. The cubic root of 5151955 is about 172.7125993159.

The spelling of 5151955 in words is "five million, one hundred fifty-one thousand, nine hundred fifty-five".

Divisors: 1 5 157 785 6563 32815 1030391 5151955