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45256383 = 3210149787
BaseRepresentation
bin1010110010100…
…0111010111111
310011011021002100
42230220322333
543041201013
64254000143
71056446544
oct254507277
9104137070
1045256383
1123600877
12131a6053
1394b7233
146020bcb
153e8e473
hex2b28ebf

45256383 has 12 divisors (see below), whose sum is σ = 66018888. Its totient is φ = 29871600.

The previous prime is 45256369. The next prime is 45256427. The reversal of 45256383 is 38365254.

It is a happy number.

It is not a de Polignac number, because 45256383 - 26 = 45256319 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45256283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23985 + ... + 25802.

It is an arithmetic number, because the mean of its divisors is an integer number (5501574).

Almost surely, 245256383 is an apocalyptic number.

45256383 is a deficient number, since it is larger than the sum of its proper divisors (20762505).

45256383 is a wasteful number, since it uses less digits than its factorization.

45256383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49894 (or 49891 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 45256383 is about 6727.2864514602. The cubic root of 45256383 is about 356.3635530906.

The spelling of 45256383 in words is "forty-five million, two hundred fifty-six thousand, three hundred eighty-three".

Divisors: 1 3 9 101 303 909 49787 149361 448083 5028487 15085461 45256383