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54759745 = 513978791
BaseRepresentation
bin1101000011100…
…1000101000001
310211001002020201
43100321011001
5103004302440
65233405201
71233310255
oct320710501
9124032221
1054759745
1128a01897
1216409801
13b463a21
1473b6265
154c1a19a
hex3439141

54759745 has 8 divisors (see below), whose sum is σ = 66185280. Its totient is φ = 43492080.

The previous prime is 54759739. The next prime is 54759751. The reversal of 54759745 is 54795745.

It is an interprime number because it is at equal distance from previous prime (54759739) and next prime (54759751).

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

It is not a de Polignac number, because 54759745 - 25 = 54759713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54759695 and 54759704.

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, 38701 + ... + 40090.

It is an arithmetic number, because the mean of its divisors is an integer number (8273160).

Almost surely, 254759745 is an apocalyptic number.

It is an amenable number.

54759745 is a deficient number, since it is larger than the sum of its proper divisors (11425535).

54759745 is a wasteful number, since it uses less digits than its factorization.

54759745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78935.

The product of its digits is 882000, while the sum is 46.

The square root of 54759745 is about 7399.9827702502. The cubic root of 54759745 is about 379.7406933608.

The spelling of 54759745 in words is "fifty-four million, seven hundred fifty-nine thousand, seven hundred forty-five".

Divisors: 1 5 139 695 78791 393955 10951949 54759745