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48136572 = 22331140519
BaseRepresentation
bin1011011110100…
…0000101111100
310100120120222000
42313220011330
544310332242
64435422300
71123103601
oct267500574
9110516860
1048136572
11251987a0
1214154990
139c851a3
1465706a8
15435ca4c
hex2de817c

48136572 has 48 divisors (see below), whose sum is σ = 136147200. Its totient is φ = 14586480.

The previous prime is 48136567. The next prime is 48136577. The reversal of 48136572 is 27563184.

48136572 is a `hidden beast` number, since 4 + 81 + 3 + 6 + 572 = 666.

It is an interprime number because it is at equal distance from previous prime (48136567) and next prime (48136577).

It is a super-2 number, since 2×481365722 = 4634259127822368, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48136577) 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, 19072 + ... + 21447.

It is an arithmetic number, because the mean of its divisors is an integer number (2836400).

Almost surely, 248136572 is an apocalyptic number.

It is an amenable number.

48136572 is an abundant number, since it is smaller than the sum of its proper divisors (88010628).

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

48136572 is a wasteful number, since it uses less digits than its factorization.

48136572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40543 (or 40535 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 48136572 is about 6938.0524644889. The cubic root of 48136572 is about 363.7684696754.

The spelling of 48136572 in words is "forty-eight million, one hundred thirty-six thousand, five hundred seventy-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 40519 81038 121557 162076 243114 364671 445709 486228 729342 891418 1094013 1337127 1458684 1782836 2188026 2674254 4011381 4376052 5348508 8022762 12034143 16045524 24068286 48136572