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54570252 = 22311413411
BaseRepresentation
bin1101000000101…
…0110100001100
310210200110022110
43100022310030
5102432222002
65225344020
71231560642
oct320126414
9123613273
1054570252
1128892490
1216338010
13b3c86b9
147367192
154bcde6c
hex340ad0c

54570252 has 24 divisors (see below), whose sum is σ = 138906432. Its totient is φ = 16536400.

The previous prime is 54570247. The next prime is 54570287. The reversal of 54570252 is 25207545.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206574 + ... + 206837.

It is an arithmetic number, because the mean of its divisors is an integer number (5787768).

Almost surely, 254570252 is an apocalyptic number.

It is an amenable number.

54570252 is an abundant number, since it is smaller than the sum of its proper divisors (84336180).

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

54570252 is a wasteful number, since it uses less digits than its factorization.

54570252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413429 (or 413427 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 30.

The square root of 54570252 is about 7387.1680636087. The cubic root of 54570252 is about 379.3021634056.

Adding to 54570252 its reverse (25207545), we get a palindrome (79777797).

The spelling of 54570252 in words is "fifty-four million, five hundred seventy thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 413411 826822 1240233 1653644 2480466 4547521 4960932 9095042 13642563 18190084 27285126 54570252