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45230419 = 136175639
BaseRepresentation
bin1010110010001…
…0100101010011
310011002221110201
42230202211103
543034333134
64253240031
71056311053
oct254424523
9104087421
1045230419
1123593313
1213193017
1394a8480
146015563
153e86914
hex2b22953

45230419 has 8 divisors (see below), whose sum is σ = 48797280. Its totient is φ = 41676096.

The previous prime is 45230417. The next prime is 45230441. The reversal of 45230419 is 91403254.

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 45230419 - 21 = 45230417 is a prime.

It is a super-2 number, since 2×452304192 = 4091581605831122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45230411) 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, 5202 + ... + 10840.

It is an arithmetic number, because the mean of its divisors is an integer number (6099660).

Almost surely, 245230419 is an apocalyptic number.

45230419 is a deficient number, since it is larger than the sum of its proper divisors (3566861).

45230419 is a wasteful number, since it uses less digits than its factorization.

45230419 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6269.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 45230419 is about 6725.3564217817. The cubic root of 45230419 is about 356.2953903794.

The spelling of 45230419 in words is "forty-five million, two hundred thirty thousand, four hundred nineteen".

Divisors: 1 13 617 5639 8021 73307 3479263 45230419