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45282919 = 112374239
BaseRepresentation
bin1010110010111…
…1011001100111
310011012121111011
42230233121213
543043023134
64254323051
71056620113
oct254573147
9104177434
1045282919
1123619800
12131b9487
1394c6336
14602a743
153e97264
hex2b2f667

45282919 has 6 divisors (see below), whose sum is σ = 49773920. Its totient is φ = 41166180.

The previous prime is 45282893. The next prime is 45282943. The reversal of 45282919 is 91928254.

It is not a de Polignac number, because 45282919 - 213 = 45274727 is a prime.

It is a super-2 number, since 2×452829192 = 4101085506321122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45282959) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 186999 + ... + 187240.

Almost surely, 245282919 is an apocalyptic number.

45282919 is a deficient number, since it is larger than the sum of its proper divisors (4491001).

45282919 is a wasteful number, since it uses less digits than its factorization.

45282919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374261 (or 374250 counting only the distinct ones).

The product of its digits is 51840, while the sum is 40.

The square root of 45282919 is about 6729.2584286829. The cubic root of 45282919 is about 356.4331905278.

It can be divided in two parts, 4528 and 2919, that added together give a palindrome (7447).

The spelling of 45282919 in words is "forty-five million, two hundred eighty-two thousand, nine hundred nineteen".

Divisors: 1 11 121 374239 4116629 45282919