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54948020 = 2252747401
BaseRepresentation
bin1101000110011…
…1000010110100
310211101122111212
43101213002310
5103031314040
65241420552
71235023211
oct321470264
9124348455
1054948020
1129020296
121649a758
13b4cb62a
147424b08
154c55d65
hex34670b4

54948020 has 12 divisors (see below), whose sum is σ = 115390884. Its totient is φ = 21979200.

The previous prime is 54948017. The next prime is 54948037. The reversal of 54948020 is 2084945.

It can be written as a sum of positive squares in 2 ways, for example, as 28281124 + 26666896 = 5318^2 + 5164^2 .

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1373681 + ... + 1373720.

It is an arithmetic number, because the mean of its divisors is an integer number (9615907).

Almost surely, 254948020 is an apocalyptic number.

It is an amenable number.

54948020 is an abundant number, since it is smaller than the sum of its proper divisors (60442864).

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

54948020 is a wasteful number, since it uses less digits than its factorization.

54948020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2747410 (or 2747408 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 54948020 is about 7412.6931678035. The cubic root of 54948020 is about 380.1754037876.

The spelling of 54948020 in words is "fifty-four million, nine hundred forty-eight thousand, twenty".

Divisors: 1 2 4 5 10 20 2747401 5494802 10989604 13737005 27474010 54948020