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54728095 = 525034373
BaseRepresentation
bin1101000011000…
…1010110011111
310210222110211111
43100301112133
5103002244340
65233002451
71233116062
oct320612637
9123873744
1054728095
1128990034
12163b3427
13b4524b6
1473a88d9
154c10aea
hex343159f

54728095 has 8 divisors (see below), whose sum is σ = 65714976. Its totient is φ = 43754976.

The previous prime is 54728087. The next prime is 54728099. The reversal of 54728095 is 59082745.

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

It is a cyclic number.

It is not a de Polignac number, because 54728095 - 23 = 54728087 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54728099) 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, 10329 + ... + 14701.

It is an arithmetic number, because the mean of its divisors is an integer number (8214372).

Almost surely, 254728095 is an apocalyptic number.

54728095 is a deficient number, since it is larger than the sum of its proper divisors (10986881).

54728095 is a wasteful number, since it uses less digits than its factorization.

54728095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6881.

The product of its (nonzero) digits is 100800, while the sum is 40.

The square root of 54728095 is about 7397.8439426633. The cubic root of 54728095 is about 379.6675185057.

The spelling of 54728095 in words is "fifty-four million, seven hundred twenty-eight thousand, ninety-five".

Divisors: 1 5 2503 4373 12515 21865 10945619 54728095