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52052700 = 22352723541
BaseRepresentation
bin1100011010010…
…0001011011100
310121221112212210
43012210023130
5101311141300
65055400420
71201304100
oct306441334
9117845783
1052052700
1127422a67
1215523110
13aa2681b
146cad900
154883050
hex31a42dc

52052700 has 108 divisors (see below), whose sum is σ = 175243992. Its totient is φ = 11894400.

The previous prime is 52052699. The next prime is 52052713. The reversal of 52052700 is 725025.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 12930 + ... + 16470.

Almost surely, 252052700 is an apocalyptic number.

52052700 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 52052700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87621996).

52052700 is an abundant number, since it is smaller than the sum of its proper divisors (123191292).

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

52052700 is a wasteful number, since it uses less digits than its factorization.

52052700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3572 (or 3558 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 52052700 is about 7214.7557131202. The cubic root of 52052700 is about 373.3771649926.

Adding to 52052700 its reverse (725025), we get a palindrome (52777725).

The spelling of 52052700 in words is "fifty-two million, fifty-two thousand, seven hundred".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 25 28 30 35 42 49 50 60 70 75 84 98 100 105 140 147 150 175 196 210 245 294 300 350 420 490 525 588 700 735 980 1050 1225 1470 2100 2450 2940 3541 3675 4900 7082 7350 10623 14164 14700 17705 21246 24787 35410 42492 49574 53115 70820 74361 88525 99148 106230 123935 148722 173509 177050 212460 247870 265575 297444 347018 354100 371805 495740 520527 531150 619675 694036 743610 867545 1041054 1062300 1239350 1487220 1735090 1859025 2082108 2478700 2602635 3470180 3718050 4337725 5205270 7436100 8675450 10410540 13013175 17350900 26026350 52052700