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54582007 = 436120809
BaseRepresentation
bin1101000000110…
…1101011110111
310210201001102211
43100031223313
5102433111012
65225514251
71231640134
oct320155367
9123631384
1054582007
11288a02a7
1216342987
13b400b5c
14736b58b
154bd26a7
hex340daf7

54582007 has 8 divisors (see below), whose sum is σ = 56769680. Its totient is φ = 52436160.

The previous prime is 54581999. The next prime is 54582023. The reversal of 54582007 is 70028545.

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 54582007 - 23 = 54581999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54582007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54582097) 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, 7782 + ... + 13027.

It is an arithmetic number, because the mean of its divisors is an integer number (7096210).

Almost surely, 254582007 is an apocalyptic number.

54582007 is a deficient number, since it is larger than the sum of its proper divisors (2187673).

54582007 is a wasteful number, since it uses less digits than its factorization.

54582007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20913.

The product of its (nonzero) digits is 11200, while the sum is 31.

The square root of 54582007 is about 7387.9636571927. The cubic root of 54582007 is about 379.3293966609.

The spelling of 54582007 in words is "fifty-four million, five hundred eighty-two thousand, seven".

Divisors: 1 43 61 2623 20809 894787 1269349 54582007