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45268419 = 372155639
BaseRepresentation
bin1010110010101…
…1110111000011
310011011212121010
42230223313003
543042042134
64254132003
71056526620
oct254536703
9104155533
1045268419
1123609919
12131b1003
1394bc861
146025347
153e92ce9
hex2b2bdc3

45268419 has 8 divisors (see below), whose sum is σ = 68980480. Its totient is φ = 25867656.

The previous prime is 45268417. The next prime is 45268429. The reversal of 45268419 is 91486254.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 45268419 - 21 = 45268417 is a prime.

It is a super-2 number, since 2×452684192 = 4098459517519122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45268411) 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, 1077799 + ... + 1077840.

It is an arithmetic number, because the mean of its divisors is an integer number (8622560).

Almost surely, 245268419 is an apocalyptic number.

45268419 is a deficient number, since it is larger than the sum of its proper divisors (23712061).

45268419 is a wasteful number, since it uses less digits than its factorization.

45268419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2155649.

The product of its digits is 69120, while the sum is 39.

The square root of 45268419 is about 6728.1809577329. The cubic root of 45268419 is about 356.3951420899.

The spelling of 45268419 in words is "forty-five million, two hundred sixty-eight thousand, four hundred nineteen".

Divisors: 1 3 7 21 2155639 6466917 15089473 45268419