Base | Representation |
---|---|
bin | 1101101001101… |
… | …0000000101100 |
3 | 10222201210122000 |
4 | 3122122000230 |
5 | 104124111212 |
6 | 5403052300 |
7 | 1263436041 |
oct | 332320054 |
9 | 128653560 |
10 | 57253932 |
11 | 2a3557aa |
12 | 17211090 |
13 | bb28088 |
14 | 78651c8 |
15 | 505e1dc |
hex | 369a02c |
57253932 has 24 divisors (see below), whose sum is σ = 148436400. Its totient is φ = 19084608.
The previous prime is 57253921. The next prime is 57253949. The reversal of 57253932 is 23935275.
57253932 is a `hidden beast` number, since 572 + 53 + 9 + 32 = 666.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 264957 + ... + 265172.
It is an arithmetic number, because the mean of its divisors is an integer number (6184850).
Almost surely, 257253932 is an apocalyptic number.
It is an amenable number.
57253932 is an abundant number, since it is smaller than the sum of its proper divisors (91182468).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57253932 is a wasteful number, since it uses less digits than its factorization.
57253932 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 530142 (or 530134 counting only the distinct ones).
The product of its digits is 56700, while the sum is 36.
The square root of 57253932 is about 7566.6328046232. The cubic root of 57253932 is about 385.4207622271.
It can be divided in two parts, 57253 and 932, that added together give a palindrome (58185).
The spelling of 57253932 in words is "fifty-seven million, two hundred fifty-three thousand, nine hundred thirty-two".
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