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45723853 = 731210709
BaseRepresentation
bin1010111001101…
…1000011001101
310012001000100001
42232123003031
543201130403
64312004301
71063434460
oct256330315
9105030301
1045723853
11238a000a
1213390691
13961bc46
1461032d7
154032c1d
hex2b9b0cd

45723853 has 8 divisors (see below), whose sum is σ = 53941760. Its totient is φ = 37927440.

The previous prime is 45723851. The next prime is 45723859. The reversal of 45723853 is 35832754.

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 45723853 - 21 = 45723851 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45723851) 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, 105138 + ... + 105571.

It is an arithmetic number, because the mean of its divisors is an integer number (6742720).

Almost surely, 245723853 is an apocalyptic number.

It is an amenable number.

45723853 is a deficient number, since it is larger than the sum of its proper divisors (8217907).

45723853 is a wasteful number, since it uses less digits than its factorization.

45723853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210747.

The product of its digits is 100800, while the sum is 37.

The square root of 45723853 is about 6761.9415111342. The cubic root of 45723853 is about 357.5863563044.

It can be divided in two parts, 457 and 23853, that added together give a triangular number (24310 = T220).

The spelling of 45723853 in words is "forty-five million, seven hundred twenty-three thousand, eight hundred fifty-three".

Divisors: 1 7 31 217 210709 1474963 6531979 45723853