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234461420 = 22511723071
BaseRepresentation
bin11011111100110…
…01100011101100
3121100011212121022
431332121203230
5440010231140
635133153312
75544613664
oct1576314354
9540155538
10234461420
11110390376
126662b838
1339761b8b
14231d31a4
15158b50b5
hexdf998ec

234461420 has 12 divisors (see below), whose sum is σ = 492369024. Its totient is φ = 93784560.

The previous prime is 234461417. The next prime is 234461441. The reversal of 234461420 is 24164432.

It is a self number, because there is not a number n which added to its sum of digits gives 234461420.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5861516 + ... + 5861555.

It is an arithmetic number, because the mean of its divisors is an integer number (41030752).

Almost surely, 2234461420 is an apocalyptic number.

234461420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234461420 is an abundant number, since it is smaller than the sum of its proper divisors (257907604).

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

234461420 is a wasteful number, since it uses less digits than its factorization.

234461420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11723080 (or 11723078 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

The square root of 234461420 is about 15312.1330976451. The cubic root of 234461420 is about 616.6287888430.

The spelling of 234461420 in words is "two hundred thirty-four million, four hundred sixty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 11723071 23446142 46892284 58615355 117230710 234461420