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52504044 = 223103107397
BaseRepresentation
bin1100100001001…
…0010111101100
310122210111000020
43020102113230
5101420112134
65113202140
71205164005
oct310222754
9118714006
1052504044
112770107a
1215700350
13ab540a8
146d8a1ac
154921b49
hex32125ec

52504044 has 48 divisors (see below), whose sum is σ = 125169408. Its totient is φ = 17126208.

The previous prime is 52504043. The next prime is 52504051. The reversal of 52504044 is 44040525.

It is not an unprimeable number, because it can be changed into a prime (52504043) 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, 132054 + ... + 132450.

It is an arithmetic number, because the mean of its divisors is an integer number (2607696).

Almost surely, 252504044 is an apocalyptic number.

It is an amenable number.

52504044 is an abundant number, since it is smaller than the sum of its proper divisors (72665364).

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

52504044 is a wasteful number, since it uses less digits than its factorization.

52504044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 612 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 52504044 is about 7245.9674302332. The cubic root of 52504044 is about 374.4532333998.

Adding to 52504044 its reverse (44040525), we get a palindrome (96544569).

The spelling of 52504044 in words is "fifty-two million, five hundred four thousand, forty-four".

Divisors: 1 2 3 4 6 12 103 107 206 214 309 321 397 412 428 618 642 794 1191 1236 1284 1588 2382 4764 11021 22042 33063 40891 42479 44084 66126 81782 84958 122673 127437 132252 163564 169916 245346 254874 490692 509748 4375337 8750674 13126011 17501348 26252022 52504044