Search a number
-
+
52236984 = 23331611151
BaseRepresentation
bin1100011101000…
…1001010111000
310122021220200010
43013101022320
5101333040414
65103341520
71203002262
oct307211270
9118256603
1052236984
1127539468
12155b18a0
13aa8c677
146d1ab32
1548bc959
hex31d12b8

52236984 has 64 divisors (see below), whose sum is σ = 137134080. Its totient is φ = 16560000.

The previous prime is 52236983. The next prime is 52237001. The reversal of 52236984 is 48963225.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52236983) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44809 + ... + 45959.

It is an arithmetic number, because the mean of its divisors is an integer number (2142720).

Almost surely, 252236984 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52236984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68567040).

52236984 is an abundant number, since it is smaller than the sum of its proper divisors (84897096).

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

52236984 is a wasteful number, since it uses less digits than its factorization.

52236984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1252 (or 1248 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 52236984 is about 7227.5157557767. The cubic root of 52236984 is about 373.8172727830.

The spelling of 52236984 in words is "fifty-two million, two hundred thirty-six thousand, nine hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 24 31 61 62 93 122 124 183 186 244 248 366 372 488 732 744 1151 1464 1891 2302 3453 3782 4604 5673 6906 7564 9208 11346 13812 15128 22692 27624 35681 45384 70211 71362 107043 140422 142724 210633 214086 280844 285448 421266 428172 561688 842532 856344 1685064 2176541 4353082 6529623 8706164 13059246 17412328 26118492 52236984