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54730974 = 239121829
BaseRepresentation
bin1101000011001…
…0000011011110
310210222121210010
43100302003132
5103002342344
65233024050
71233130344
oct320620336
9123877703
1054730974
1128992211
12163b5026
13b4538bc
1473a9994
154c118b9
hex34320de

54730974 has 8 divisors (see below), whose sum is σ = 109461960. Its totient is φ = 18243656.

The previous prime is 54730967. The next prime is 54730979. The reversal of 54730974 is 47903745.

It is a sphenic number, since it is the product of 3 distinct primes.

54730974 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54730979) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4560909 + ... + 4560920.

It is an arithmetic number, because the mean of its divisors is an integer number (13682745).

Almost surely, 254730974 is an apocalyptic number.

54730974 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

54730974 is a wasteful number, since it uses less digits than its factorization.

54730974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9121834.

The product of its (nonzero) digits is 105840, while the sum is 39.

The square root of 54730974 is about 7398.0385238251. The cubic root of 54730974 is about 379.6741759249.

The spelling of 54730974 in words is "fifty-four million, seven hundred thirty thousand, nine hundred seventy-four".

Divisors: 1 2 3 6 9121829 18243658 27365487 54730974