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5311044 = 2232314759
BaseRepresentation
bin10100010000101001000100
3100222211101100
4110100221010
52324423134
6305500100
763100044
oct24205104
910884340
105311044
112aa82a2
121941630
13113c53b
149c3724
156ed999
hex510a44

5311044 has 36 divisors (see below), whose sum is σ = 13861120. Its totient is φ = 1712880.

The previous prime is 5311027. The next prime is 5311057. The reversal of 5311044 is 4401135.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1264 + ... + 3495.

Almost surely, 25311044 is an apocalyptic number.

It is an amenable number.

5311044 is an abundant number, since it is smaller than the sum of its proper divisors (8550076).

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

5311044 is a wasteful number, since it uses less digits than its factorization.

5311044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4800 (or 4795 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 5311044 is about 2304.5702419323. The cubic root of 5311044 is about 174.4723590124.

Adding to 5311044 its reverse (4401135), we get a palindrome (9712179).

Subtracting from 5311044 its reverse (4401135), we obtain a palindrome (909909).

The spelling of 5311044 in words is "five million, three hundred eleven thousand, forty-four".

Divisors: 1 2 3 4 6 9 12 18 31 36 62 93 124 186 279 372 558 1116 4759 9518 14277 19036 28554 42831 57108 85662 147529 171324 295058 442587 590116 885174 1327761 1770348 2655522 5311044