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421074574 = 2210537287
BaseRepresentation
bin11001000110010…
…001011010001110
31002100022210201121
4121012101122032
51330243341244
6105441031154
713302034444
oct3106213216
91070283647
10421074574
111a675a618
12b90254ba
136930cb6b
143dcccb94
1526e77c84
hex1919168e

421074574 has 4 divisors (see below), whose sum is σ = 631611864. Its totient is φ = 210537286.

The previous prime is 421074539. The next prime is 421074607. The reversal of 421074574 is 475470124.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105268642 + ... + 105268645.

It is an arithmetic number, because the mean of its divisors is an integer number (157902966).

Almost surely, 2421074574 is an apocalyptic number.

421074574 is a deficient number, since it is larger than the sum of its proper divisors (210537290).

421074574 is a wasteful number, since it uses less digits than its factorization.

421074574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210537289.

The product of its (nonzero) digits is 31360, while the sum is 34.

The square root of 421074574 is about 20520.1017054010. The cubic root of 421074574 is about 749.5253731840.

The spelling of 421074574 in words is "four hundred twenty-one million, seventy-four thousand, five hundred seventy-four".

Divisors: 1 2 210537287 421074574