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445699074 = 23193909641
BaseRepresentation
bin11010100100001…
…101010000000010
31011001122212012010
4122210031100002
51403044332244
6112120513350
714021244132
oct3244152002
91131585163
10445699074
11209649347
1210531b856
1371452182
144329cac2
15291ddeb9
hex1a90d402

445699074 has 16 divisors (see below), whose sum is σ = 938314080. Its totient is φ = 140747040.

The previous prime is 445699043. The next prime is 445699087. The reversal of 445699074 is 470996544.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1954707 + ... + 1954934.

It is an arithmetic number, because the mean of its divisors is an integer number (58644630).

Almost surely, 2445699074 is an apocalyptic number.

445699074 is an abundant number, since it is smaller than the sum of its proper divisors (492615006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

445699074 is a wasteful number, since it uses less digits than its factorization.

445699074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3909665.

The product of its (nonzero) digits is 1088640, while the sum is 48.

The square root of 445699074 is about 21111.5862502087. The cubic root of 445699074 is about 763.8602498788.

The spelling of 445699074 in words is "four hundred forty-five million, six hundred ninety-nine thousand, seventy-four".

Divisors: 1 2 3 6 19 38 57 114 3909641 7819282 11728923 23457846 74283179 148566358 222849537 445699074