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45146230 = 2531145633
BaseRepresentation
bin1010110000111…
…0000001110110
310010221122222121
42230032001312
543024134410
64251350154
71055510443
oct254160166
9103848877
1045146230
1123536038
121315235a
13947905c
145dd29ca
153e6b9da
hex2b0e076

45146230 has 16 divisors (see below), whose sum is σ = 83885184. Its totient is φ = 17475840.

The previous prime is 45146201. The next prime is 45146333. The reversal of 45146230 is 3264154.

It is a junction number, because it is equal to n+sod(n) for n = 45146195 and 45146204.

It is a congruent 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, 72507 + ... + 73126.

It is an arithmetic number, because the mean of its divisors is an integer number (5242824).

Almost surely, 245146230 is an apocalyptic number.

45146230 is a deficient number, since it is larger than the sum of its proper divisors (38738954).

45146230 is a wasteful number, since it uses less digits than its factorization.

45146230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145671.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 45146230 is about 6719.0944330319. The cubic root of 45146230 is about 356.0741912873.

The spelling of 45146230 in words is "forty-five million, one hundred forty-six thousand, two hundred thirty".

Divisors: 1 2 5 10 31 62 155 310 145633 291266 728165 1456330 4514623 9029246 22573115 45146230