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52430770 = 257749011
BaseRepresentation
bin1100100000000…
…0011110110010
310122122202111101
43020000132302
5101410241040
65111435014
71204440250
oct310003662
9118582441
1052430770
1127661017
1215685a6a
13ab29932
146d6b5d0
15490a09a
hex32007b2

52430770 has 16 divisors (see below), whose sum is σ = 107857728. Its totient is φ = 17976240.

The previous prime is 52430767. The next prime is 52430779. The reversal of 52430770 is 7703425.

It is not an unprimeable number, because it can be changed into a prime (52430779) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 374436 + ... + 374575.

It is an arithmetic number, because the mean of its divisors is an integer number (6741108).

Almost surely, 252430770 is an apocalyptic number.

52430770 is an abundant number, since it is smaller than the sum of its proper divisors (55426958).

52430770 is a wasteful number, since it uses less digits than its factorization.

52430770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 749025.

The product of its (nonzero) digits is 5880, while the sum is 28.

The square root of 52430770 is about 7240.9094732637. The cubic root of 52430770 is about 374.2789581888.

The spelling of 52430770 in words is "fifty-two million, four hundred thirty thousand, seven hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 749011 1498022 3745055 5243077 7490110 10486154 26215385 52430770