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48840252 = 22317317723
BaseRepresentation
bin1011101001001…
…1111000111100
310101220100020020
42322103320330
5100000342002
64502452140
71132064256
oct272237074
9111810206
1048840252
112562944a
1214434050
13a170576
1466b4cd6
15444b2bc
hex2e93e3c

48840252 has 48 divisors (see below), whose sum is σ = 124572672. Its totient is φ = 14826240.

The previous prime is 48840251. The next prime is 48840289. The reversal of 48840252 is 25204884.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48840251) 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, 2463 + ... + 10185.

It is an arithmetic number, because the mean of its divisors is an integer number (2595264).

Almost surely, 248840252 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 48840252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62286336).

48840252 is an abundant number, since it is smaller than the sum of its proper divisors (75732420).

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

48840252 is a wasteful number, since it uses less digits than its factorization.

48840252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7778 (or 7776 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 48840252 is about 6988.5801132991. The cubic root of 48840252 is about 365.5324735991.

The spelling of 48840252 in words is "forty-eight million, eight hundred forty thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 17 31 34 51 62 68 93 102 124 186 204 372 527 1054 1581 2108 3162 6324 7723 15446 23169 30892 46338 92676 131291 239413 262582 393873 478826 525164 718239 787746 957652 1436478 1575492 2872956 4070021 8140042 12210063 16280084 24420126 48840252