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52883830 = 253125503
BaseRepresentation
bin1100100110111…
…1000101110110
310200111202222101
43021233011312
5102014240310
65125252314
71211335156
oct311570566
9120452871
1052883830
112794044a
121586409a
13ac57c0c
147048766
15499943a
hex326f176

52883830 has 24 divisors (see below), whose sum is σ = 98378496. Its totient is φ = 20467440.

The previous prime is 52883819. The next prime is 52883833. The reversal of 52883830 is 3838825.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 52883830.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52883833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6859 + ... + 12361.

It is an arithmetic number, because the mean of its divisors is an integer number (4099104).

Almost surely, 252883830 is an apocalyptic number.

52883830 is a deficient number, since it is larger than the sum of its proper divisors (45494666).

52883830 is a wasteful number, since it uses less digits than its factorization.

52883830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5572 (or 5541 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 37.

The square root of 52883830 is about 7272.1269240849. The cubic root of 52883830 is about 375.3539295556.

The spelling of 52883830 in words is "fifty-two million, eight hundred eighty-three thousand, eight hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 961 1922 4805 5503 9610 11006 27515 55030 170593 341186 852965 1705930 5288383 10576766 26441915 52883830