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54793460 = 2252739673
BaseRepresentation
bin1101000100000…
…1010011110100
310211002210111102
43101001103310
5103011342320
65234225232
71233510461
oct321012364
9124083442
1054793460
1128a25157
1216425218
13b476187
1473c4668
154c25175
hex34414f4

54793460 has 12 divisors (see below), whose sum is σ = 115066308. Its totient is φ = 21917376.

The previous prime is 54793447. The next prime is 54793463. The reversal of 54793460 is 6439745.

It can be written as a sum of positive squares in 2 ways, for example, as 29833444 + 24960016 = 5462^2 + 4996^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54793463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1369817 + ... + 1369856.

It is an arithmetic number, because the mean of its divisors is an integer number (9588859).

Almost surely, 254793460 is an apocalyptic number.

It is an amenable number.

54793460 is an abundant number, since it is smaller than the sum of its proper divisors (60272848).

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

54793460 is a wasteful number, since it uses less digits than its factorization.

54793460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2739682 (or 2739680 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 54793460 is about 7402.2604655605. The cubic root of 54793460 is about 379.8186114911.

The spelling of 54793460 in words is "fifty-four million, seven hundred ninety-three thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 2739673 5479346 10958692 13698365 27396730 54793460