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54315950 = 2521383563
BaseRepresentation
bin1100111100110…
…0101110101110
310210012112110212
43033030232232
5102401102300
65220102422
71226451353
oct317145656
9123175425
1054315950
1128729417
1216234a12
13b339a20
1472dc62a
154b7d935
hex33ccbae

54315950 has 24 divisors (see below), whose sum is σ = 108800328. Its totient is φ = 20054880.

The previous prime is 54315941. The next prime is 54315959. The reversal of 54315950 is 5951345.

It is an interprime number because it is at equal distance from previous prime (54315941) and next prime (54315959).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54315959) 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, 41132 + ... + 42431.

It is an arithmetic number, because the mean of its divisors is an integer number (4533347).

Almost surely, 254315950 is an apocalyptic number.

54315950 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54315950 is an abundant number, since it is smaller than the sum of its proper divisors (54484378).

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

54315950 is a wasteful number, since it uses less digits than its factorization.

54315950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83588 (or 83583 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 32.

The square root of 54315950 is about 7369.9355492433. The cubic root of 54315950 is about 378.7120523872.

The spelling of 54315950 in words is "fifty-four million, three hundred fifteen thousand, nine hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 83563 167126 417815 835630 1086319 2089075 2172638 4178150 5431595 10863190 27157975 54315950