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45419379 = 343934487
BaseRepresentation
bin1010110101000…
…0101101110011
310011110112200020
42231100231303
543111410004
64301254523
71061026005
oct255205563
9104415606
1045419379
1123702285
1213264443
139543495
146064375
153ec28d9
hex2b50b73

45419379 has 8 divisors (see below), whose sum is σ = 60698880. Its totient is φ = 30209736.

The previous prime is 45419369. The next prime is 45419383. The reversal of 45419379 is 97391454.

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

It is not a de Polignac number, because 45419379 - 25 = 45419347 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45419379.

It is not an unprimeable number, because it can be changed into a prime (45419369) 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, 15927 + ... + 18560.

It is an arithmetic number, because the mean of its divisors is an integer number (7587360).

Almost surely, 245419379 is an apocalyptic number.

45419379 is a deficient number, since it is larger than the sum of its proper divisors (15279501).

45419379 is a wasteful number, since it uses less digits than its factorization.

45419379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34929.

The product of its digits is 136080, while the sum is 42.

The square root of 45419379 is about 6739.3901059369. The cubic root of 45419379 is about 356.7908684202.

The spelling of 45419379 in words is "forty-five million, four hundred nineteen thousand, three hundred seventy-nine".

Divisors: 1 3 439 1317 34487 103461 15139793 45419379