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52997734 = 2223331359
BaseRepresentation
bin1100101000101…
…0111001100110
310200201120020001
43022022321212
5102031411414
65131531514
71212321226
oct312127146
9120646201
1052997734
1127a08a89
12158b9b9a
13ac97a0a
147078086
1549bd074
hex328ae66

52997734 has 16 divisors (see below), whose sum is σ = 80317440. Its totient is φ = 26227080.

The previous prime is 52997731. The next prime is 52997759. The reversal of 52997734 is 43779925.

52997734 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52997731) 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, 147447 + ... + 147805.

It is an arithmetic number, because the mean of its divisors is an integer number (5019840).

Almost surely, 252997734 is an apocalyptic number.

52997734 is a deficient number, since it is larger than the sum of its proper divisors (27319706).

52997734 is a wasteful number, since it uses less digits than its factorization.

52997734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915.

The product of its digits is 476280, while the sum is 46.

The square root of 52997734 is about 7279.9542580981. The cubic root of 52997734 is about 375.6232220480.

The spelling of 52997734 in words is "fifty-two million, nine hundred ninety-seven thousand, seven hundred thirty-four".

Divisors: 1 2 223 331 359 446 662 718 73813 80057 118829 147626 160114 237658 26498867 52997734