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52605742 = 277734861
BaseRepresentation
bin1100100010101…
…1001100101110
310122222122111211
43020223030232
5101431340432
65115305034
71206066340
oct310531456
9118878454
1052605742
1127770522
121574b17a
13ab8b477
146db5290
154941d47
hex322b32e

52605742 has 16 divisors (see below), whose sum is σ = 90316512. Its totient is φ = 22511520.

The previous prime is 52605731. The next prime is 52605743. The reversal of 52605742 is 24750625.

52605742 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 (52605743) 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, 8392 + ... + 13252.

It is an arithmetic number, because the mean of its divisors is an integer number (5644782).

Almost surely, 252605742 is an apocalyptic number.

52605742 is a deficient number, since it is larger than the sum of its proper divisors (37710770).

52605742 is a wasteful number, since it uses less digits than its factorization.

52605742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5643.

The product of its (nonzero) digits is 16800, while the sum is 31.

The square root of 52605742 is about 7252.9815937999. The cubic root of 52605742 is about 374.6948438948.

The spelling of 52605742 in words is "fifty-two million, six hundred five thousand, seven hundred forty-two".

Divisors: 1 2 7 14 773 1546 4861 5411 9722 10822 34027 68054 3757553 7515106 26302871 52605742