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421104974 = 2269782723
BaseRepresentation
bin11001000110011…
…000110101001110
31002100101100102112
4121012120311032
51330300324344
6105441424022
713302222203
oct3106306516
91070340375
10421104974
111a6780444
12b903b012
1369320954
143dcd9caa
1526e81c9e
hex19198d4e

421104974 has 8 divisors (see below), whose sum is σ = 634006440. Its totient is φ = 209769496.

The previous prime is 421104967. The next prime is 421104989. The reversal of 421104974 is 479401124.

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

It is a self number, because there is not a number n which added to its sum of digits gives 421104974.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390824 + ... + 391899.

It is an arithmetic number, because the mean of its divisors is an integer number (79250805).

Almost surely, 2421104974 is an apocalyptic number.

421104974 is a deficient number, since it is larger than the sum of its proper divisors (212901466).

421104974 is a wasteful number, since it uses less digits than its factorization.

421104974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 782994.

The product of its (nonzero) digits is 8064, while the sum is 32.

The square root of 421104974 is about 20520.8424291012. The cubic root of 421104974 is about 749.5434103873.

The spelling of 421104974 in words is "four hundred twenty-one million, one hundred four thousand, nine hundred seventy-four".

Divisors: 1 2 269 538 782723 1565446 210552487 421104974