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52888700 = 22521753587
BaseRepresentation
bin1100100111000…
…0010001111100
310200112000122202
43021300101330
5102014414300
65125331032
71211355314
oct311602174
9120460582
1052888700
1127944077
1215866a78
13ac5a1b7
14704a444
15499aad5
hex327047c

52888700 has 72 divisors (see below), whose sum is σ = 124023312. Its totient is φ = 19502080.

The previous prime is 52888691. The next prime is 52888727. The reversal of 52888700 is 788825.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89807 + ... + 90393.

It is an arithmetic number, because the mean of its divisors is an integer number (1722546).

Almost surely, 252888700 is an apocalyptic number.

52888700 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 52888700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62011656).

52888700 is an abundant number, since it is smaller than the sum of its proper divisors (71134612).

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

52888700 is a wasteful number, since it uses less digits than its factorization.

52888700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 671 (or 664 counting only the distinct ones).

The product of its (nonzero) digits is 35840, while the sum is 38.

The square root of 52888700 is about 7272.4617565168. The cubic root of 52888700 is about 375.3654511463.

The spelling of 52888700 in words is "fifty-two million, eight hundred eighty-eight thousand, seven hundred".

Divisors: 1 2 4 5 10 17 20 25 34 50 53 68 85 100 106 170 212 265 340 425 530 587 850 901 1060 1174 1325 1700 1802 2348 2650 2935 3604 4505 5300 5870 9010 9979 11740 14675 18020 19958 22525 29350 31111 39916 45050 49895 58700 62222 90100 99790 124444 155555 199580 249475 311110 498950 528887 622220 777775 997900 1057774 1555550 2115548 2644435 3111100 5288870 10577740 13222175 26444350 52888700