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54430792 = 23133116883
BaseRepresentation
bin1100111110100…
…0110001001000
310210102101000021
43033220301020
5102413241132
65222350224
71230440233
oct317506110
9123371007
1054430792
11287a7729
121628b374
13b37a090
14732c41a
154ba2997
hex33e8c48

54430792 has 32 divisors (see below), whose sum is σ = 113460480. Its totient is φ = 24310080.

The previous prime is 54430757. The next prime is 54430799. The reversal of 54430792 is 29703445.

It is a super-2 number, since 2×544307922 = 5925422235494528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (54430799) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5218 + ... + 11665.

It is an arithmetic number, because the mean of its divisors is an integer number (3545640).

Almost surely, 254430792 is an apocalyptic number.

54430792 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

54430792 is an abundant number, since it is smaller than the sum of its proper divisors (59029688).

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

54430792 is a wasteful number, since it uses less digits than its factorization.

54430792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16933 (or 16929 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 54430792 is about 7377.7226838639. The cubic root of 54430792 is about 378.9787722810.

The spelling of 54430792 in words is "fifty-four million, four hundred thirty thousand, seven hundred ninety-two".

Divisors: 1 2 4 8 13 26 31 52 62 104 124 248 403 806 1612 3224 16883 33766 67532 135064 219479 438958 523373 877916 1046746 1755832 2093492 4186984 6803849 13607698 27215396 54430792