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5151155 = 59711061
BaseRepresentation
bin10011101001100110110011
3100200201001112
4103221212303
52304314110
6302223535
761532642
oct23514663
910621045
105151155
1129a9159
121884bab
1310b4829
14981359
156bb405
hex4e99b3

5151155 has 8 divisors (see below), whose sum is σ = 6193584. Its totient is φ = 4112800.

The previous prime is 5151151. The next prime is 5151163. The reversal of 5151155 is 5511515.

It is a happy number.

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

It is not a de Polignac number, because 5151155 - 22 = 5151151 is a prime.

It is a nude number because it is divisible by every one of its digits.

It is an Ulam number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5151155.

It is not an unprimeable number, because it can be changed into a prime (5151151) 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, 4325 + ... + 5385.

It is an arithmetic number, because the mean of its divisors is an integer number (774198).

Almost surely, 25151155 is an apocalyptic number.

5151155 is a deficient number, since it is larger than the sum of its proper divisors (1042429).

5151155 is a wasteful number, since it uses less digits than its factorization.

5151155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2037.

The product of its digits is 625, while the sum is 23.

The square root of 5151155 is about 2269.6156062206. The cubic root of 5151155 is about 172.7036591995.

The spelling of 5151155 in words is "five million, one hundred fifty-one thousand, one hundred fifty-five".

Divisors: 1 5 971 1061 4855 5305 1030231 5151155