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45755230 = 2519281857
BaseRepresentation
bin1010111010001…
…0101101011110
310012002121101011
42232202231132
543203131410
64312405434
71063625113
oct256425536
9105077334
1045755230
1123911644
12133a687a
139630301
14611090a
15403c18a
hex2ba2b5e

45755230 has 32 divisors (see below), whose sum is σ = 87104160. Its totient is φ = 17256960.

The previous prime is 45755209. The next prime is 45755231. The reversal of 45755230 is 3255754.

It is a junction number, because it is equal to n+sod(n) for n = 45755192 and 45755201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45755231) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52962 + ... + 53818.

It is an arithmetic number, because the mean of its divisors is an integer number (2722005).

Almost surely, 245755230 is an apocalyptic number.

45755230 is a deficient number, since it is larger than the sum of its proper divisors (41348930).

45755230 is a wasteful number, since it uses less digits than its factorization.

45755230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1164.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 45755230 is about 6764.2612309106. The cubic root of 45755230 is about 357.6681328889.

The spelling of 45755230 in words is "forty-five million, seven hundred fifty-five thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 281 562 857 1405 1714 2810 4285 5339 8570 10678 16283 26695 32566 53390 81415 162830 240817 481634 1204085 2408170 4575523 9151046 22877615 45755230