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5151042 = 2321322013
BaseRepresentation
bin10011101001100101000010
3100200200220100
4103221211002
52304313132
6302223230
761532421
oct23514502
910620810
105151042
1129a9066
121884b16
1310b4770
149812b8
156bb37c
hex4e9942

5151042 has 24 divisors (see below), whose sum is σ = 12019644. Its totient is φ = 1584864.

The previous prime is 5151031. The next prime is 5151043. The reversal of 5151042 is 2401515.

It can be written as a sum of positive squares in 2 ways, for example, as 5103081 + 47961 = 2259^2 + 219^2 .

It is a super-3 number, since 3×51510423 (a number of 21 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (5151043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10773 + ... + 11240.

Almost surely, 25151042 is an apocalyptic number.

5151042 is an abundant number, since it is smaller than the sum of its proper divisors (6868602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5151042 is a wasteful number, since it uses less digits than its factorization.

5151042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22034 (or 22031 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 5151042 is about 2269.5907120007. The cubic root of 5151042 is about 172.7023963335.

Adding to 5151042 its reverse (2401515), we get a palindrome (7552557).

The spelling of 5151042 in words is "five million, one hundred fifty-one thousand, forty-two".

Divisors: 1 2 3 6 9 13 18 26 39 78 117 234 22013 44026 66039 132078 198117 286169 396234 572338 858507 1717014 2575521 5151042