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54947852 = 2245730059
BaseRepresentation
bin1101000110011…
…1000000001100
310211101122021122
43101213000030
5103031312402
65241420112
71235022551
oct321470014
9124348248
1054947852
1129020153
121649a638
13b4cb52b
147424a28
154c55ca2
hex346700c

54947852 has 12 divisors (see below), whose sum is σ = 96372360. Its totient is φ = 27412896.

The previous prime is 54947833. The next prime is 54947857. The reversal of 54947852 is 25874945.

It is a happy number.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (54947857) 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, 13202 + ... + 16857.

It is an arithmetic number, because the mean of its divisors is an integer number (8031030).

Almost surely, 254947852 is an apocalyptic number.

It is an amenable number.

54947852 is a deficient number, since it is larger than the sum of its proper divisors (41424508).

54947852 is a wasteful number, since it uses less digits than its factorization.

54947852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30520 (or 30518 counting only the distinct ones).

The product of its digits is 403200, while the sum is 44.

The square root of 54947852 is about 7412.6818358810. The cubic root of 54947852 is about 380.1750163334.

The spelling of 54947852 in words is "fifty-four million, nine hundred forty-seven thousand, eight hundred fifty-two".

Divisors: 1 2 4 457 914 1828 30059 60118 120236 13736963 27473926 54947852