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54899995 = 547233617
BaseRepresentation
bin1101000101101…
…1010100011011
310211022012122011
43101123110123
5103023244440
65240410351
71234433203
oct321332433
9124265564
1054899995
1128a981a7
12164769b7
13b4b2807
147411403
154c469ea
hex345b51b

54899995 has 8 divisors (see below), whose sum is σ = 67281984. Its totient is φ = 42985344.

The previous prime is 54899989. The next prime is 54900017. The reversal of 54899995 is 59999845.

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 54899995 - 29 = 54899483 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116574 + ... + 117043.

It is an arithmetic number, because the mean of its divisors is an integer number (8410248).

Almost surely, 254899995 is an apocalyptic number.

54899995 is a deficient number, since it is larger than the sum of its proper divisors (12381989).

54899995 is a wasteful number, since it uses less digits than its factorization.

54899995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233669.

The product of its digits is 5248800, while the sum is 58.

The square root of 54899995 is about 7409.4530837303. The cubic root of 54899995 is about 380.0646127434.

The spelling of 54899995 in words is "fifty-four million, eight hundred ninety-nine thousand, nine hundred ninety-five".

Divisors: 1 5 47 235 233617 1168085 10979999 54899995