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52029646 = 2139211887
BaseRepresentation
bin1100011001111…
…0100011001110
310121220101020221
43012132203032
5101304422041
65055101554
71201146634
oct306364316
9117811227
1052029646
1127407709
12155118ba
13aa19196
146ca5354
15487b2d1
hex319e8ce

52029646 has 16 divisors (see below), whose sum is σ = 79067520. Its totient is φ = 25676280.

The previous prime is 52029641. The next prime is 52029661. The reversal of 52029646 is 64692025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52029641) 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, 58215 + ... + 59101.

It is an arithmetic number, because the mean of its divisors is an integer number (4941720).

Almost surely, 252029646 is an apocalyptic number.

52029646 is a deficient number, since it is larger than the sum of its proper divisors (27037874).

52029646 is a wasteful number, since it uses less digits than its factorization.

52029646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 52029646 is about 7213.1578382841. The cubic root of 52029646 is about 373.3220342740.

The spelling of 52029646 in words is "fifty-two million, twenty-nine thousand, six hundred forty-six".

Divisors: 1 2 139 211 278 422 887 1774 29329 58658 123293 187157 246586 374314 26014823 52029646