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54375318 = 2323020851
BaseRepresentation
bin1100111101101…
…1001110010110
310210022112220200
43033123032112
5102410002233
65221241330
71230116424
oct317331626
9123275820
1054375318
1128769a88
1216263246
13b35aa5a
147316114
154b91313
hex33db396

54375318 has 12 divisors (see below), whose sum is σ = 117813228. Its totient is φ = 18125100.

The previous prime is 54375313. The next prime is 54375329. The reversal of 54375318 is 81357345.

It is a super-2 number, since 2×543753182 = 5913350415202248, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54375313) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1510408 + ... + 1510443.

It is an arithmetic number, because the mean of its divisors is an integer number (9817769).

Almost surely, 254375318 is an apocalyptic number.

54375318 is an abundant number, since it is smaller than the sum of its proper divisors (63437910).

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

54375318 is a wasteful number, since it uses less digits than its factorization.

54375318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3020859 (or 3020856 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 54375318 is about 7373.9621642642. The cubic root of 54375318 is about 378.8499811206.

The spelling of 54375318 in words is "fifty-four million, three hundred seventy-five thousand, three hundred eighteen".

Divisors: 1 2 3 6 9 18 3020851 6041702 9062553 18125106 27187659 54375318