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54853903 = 1314928319
BaseRepresentation
bin1101000101000…
…0000100001111
310211012212102001
43101100010033
5103020311103
65235413131
71234151626
oct321200417
9124185361
1054853903
1128a66605
12164541a7
13b497840
1473dc6bd
154c3801d
hex345010f

54853903 has 8 divisors (see below), whose sum is σ = 59472000. Its totient is φ = 50292768.

The previous prime is 54853889. The next prime is 54853913. The reversal of 54853903 is 30935845.

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 54853903 - 225 = 21299471 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 (54853913) 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, 12223 + ... + 16096.

It is an arithmetic number, because the mean of its divisors is an integer number (7434000).

Almost surely, 254853903 is an apocalyptic number.

54853903 is a deficient number, since it is larger than the sum of its proper divisors (4618097).

54853903 is a wasteful number, since it uses less digits than its factorization.

54853903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28481.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 54853903 is about 7406.3420795964. The cubic root of 54853903 is about 379.9582202450.

The spelling of 54853903 in words is "fifty-four million, eight hundred fifty-three thousand, nine hundred three".

Divisors: 1 13 149 1937 28319 368147 4219531 54853903