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56254100 = 2252780363
BaseRepresentation
bin1101011010010…
…1111010010100
310220212000010012
43112211322110
5103400112400
65325415352
71252103060
oct326457224
9126760105
1056254100
11298325a1
1216a0a558
13b867c66
147684aa0
154e12d35
hex35a5e94

56254100 has 36 divisors (see below), whose sum is σ = 139511904. Its totient is φ = 19286880.

The previous prime is 56254069. The next prime is 56254109. The reversal of 56254100 is 145265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56254109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39482 + ... + 40881.

Almost surely, 256254100 is an apocalyptic number.

56254100 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56254100 is an abundant number, since it is smaller than the sum of its proper divisors (83257804).

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

56254100 is a wasteful number, since it uses less digits than its factorization.

56254100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80384 (or 80377 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 56254100 is about 7500.2733283528. The cubic root of 56254100 is about 383.1640252111.

Adding to 56254100 its reverse (145265), we get a palindrome (56399365).

The spelling of 56254100 in words is "fifty-six million, two hundred fifty-four thousand, one hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 100 140 175 350 700 80363 160726 321452 401815 562541 803630 1125082 1607260 2009075 2250164 2812705 4018150 5625410 8036300 11250820 14063525 28127050 56254100