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45258630 = 2351508621
BaseRepresentation
bin1010110010100…
…1011110000110
310011011101011120
42230221132012
543041234010
64254014410
71056456234
oct254513606
9104141146
1045258630
112360252a
12131a7406
1394b8271
146021954
153e8ee70
hex2b29786

45258630 has 16 divisors (see below), whose sum is σ = 108620784. Its totient is φ = 12068960.

The previous prime is 45258617. The next prime is 45258649. The reversal of 45258630 is 3685254.

45258630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-4 number, since 4×452586304 (a number of 32 digits) contains 4444 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 45258591 and 45258600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 754281 + ... + 754340.

It is an arithmetic number, because the mean of its divisors is an integer number (6788799).

Almost surely, 245258630 is an apocalyptic number.

45258630 is an abundant number, since it is smaller than the sum of its proper divisors (63362154).

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

45258630 is a wasteful number, since it uses less digits than its factorization.

45258630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508631.

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 45258630 is about 6727.4534558033. The cubic root of 45258630 is about 356.3694508639.

The spelling of 45258630 in words is "forty-five million, two hundred fifty-eight thousand, six hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 1508621 3017242 4525863 7543105 9051726 15086210 22629315 45258630