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52698700 = 2252737219
BaseRepresentation
bin1100100100000…
…1111001001100
310200011101000201
43021001321030
5101442324300
65121303244
71206634345
oct311017114
9120141021
1052698700
112782434a
1215794b24
13abc1882
146ddb0cc
15495e66a
hex3241e4c

52698700 has 36 divisors (see below), whose sum is σ = 115938760. Its totient is φ = 20787840.

The previous prime is 52698697. The next prime is 52698707. The reversal of 52698700 is 789625.

52698700 is nontrivially palindromic in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 52698700.

It is not an unprimeable number, because it can be changed into a prime (52698707) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3691 + ... + 10909.

Almost surely, 252698700 is an apocalyptic number.

52698700 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52698700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57969380).

52698700 is an abundant number, since it is smaller than the sum of its proper divisors (63240060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52698700 is a wasteful number, since it uses less digits than its factorization.

52698700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7306 (or 7299 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 52698700 is about 7259.3870264644. The cubic root of 52698700 is about 374.9154179608.

The spelling of 52698700 in words is "fifty-two million, six hundred ninety-eight thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 73 100 146 292 365 730 1460 1825 3650 7219 7300 14438 28876 36095 72190 144380 180475 360950 526987 721900 1053974 2107948 2634935 5269870 10539740 13174675 26349350 52698700