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234506512 = 2419771403
BaseRepresentation
bin11011111101001…
…00100100010000
3121100021011110101
431332210210100
5440013202022
635134142144
75545162312
oct1576444420
9540234411
10234506512
11110411239
1266651954
1339779566
14232057b2
15158c3627
hexdfa4910

234506512 has 20 divisors (see below), whose sum is σ = 478270480. Its totient is φ = 111081888.

The previous prime is 234506507. The next prime is 234506543. The reversal of 234506512 is 215605432.

It is a super-2 number, since 2×2345065122 = 109986608340812288, which contains 22 as substring.

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 in 3 ways as a sum of consecutive naturals, for example, 385398 + ... + 386005.

It is an arithmetic number, because the mean of its divisors is an integer number (23913524).

Almost surely, 2234506512 is an apocalyptic number.

It is an amenable number.

234506512 is an abundant number, since it is smaller than the sum of its proper divisors (243763968).

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

234506512 is a wasteful number, since it uses less digits than its factorization.

234506512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771430 (or 771424 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 234506512 is about 15313.6054539746. The cubic root of 234506512 is about 616.6683166582.

The spelling of 234506512 in words is "two hundred thirty-four million, five hundred six thousand, five hundred twelve".

Divisors: 1 2 4 8 16 19 38 76 152 304 771403 1542806 3085612 6171224 12342448 14656657 29313314 58626628 117253256 234506512