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54527956 = 2274345289
BaseRepresentation
bin1101000000000…
…0011111010100
310210121022021221
43100000133110
5102424343311
65224420124
71231323430
oct320003724
9123538257
1054527956
112886372a
1216317644
13b3b2382
1473559c0
154bc1671
hex34007d4

54527956 has 24 divisors (see below), whose sum is σ = 111594560. Its totient is φ = 22825152.

The previous prime is 54527953. The next prime is 54527971. The reversal of 54527956 is 65972545.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54527953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21441 + ... + 23848.

Almost surely, 254527956 is an apocalyptic number.

It is an amenable number.

54527956 is an abundant number, since it is smaller than the sum of its proper divisors (57066604).

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

54527956 is a wasteful number, since it uses less digits than its factorization.

54527956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45343 (or 45341 counting only the distinct ones).

The product of its digits is 378000, while the sum is 43.

The square root of 54527956 is about 7384.3047066058. The cubic root of 54527956 is about 379.2041422901.

The spelling of 54527956 in words is "fifty-four million, five hundred twenty-seven thousand, nine hundred fifty-six".

Divisors: 1 2 4 7 14 28 43 86 172 301 602 1204 45289 90578 181156 317023 634046 1268092 1947427 3894854 7789708 13631989 27263978 54527956