Search a number
-
+
234763434 = 2343146747
BaseRepresentation
bin11011111111000…
…11010010101010
3121100202012220000
431333203102222
5440044412214
635143443430
75550312333
oct1577432252
9540665800
10234763434
11110577274
1266756576
1339839499
142327128a
1515924809
hexdfe34aa

234763434 has 40 divisors (see below), whose sum is σ = 543024768. Its totient is φ = 75728520.

The previous prime is 234763433. The next prime is 234763469. The reversal of 234763434 is 434367432.

It is a super-2 number, since 2×2347634342 = 110227739886944712, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (234763433) by changing a digit.

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 19 ways as a sum of consecutive naturals, for example, 18352 + ... + 28395.

Almost surely, 2234763434 is an apocalyptic number.

234763434 is an abundant number, since it is smaller than the sum of its proper divisors (308261334).

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

234763434 is a wasteful number, since it uses less digits than its factorization.

234763434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46792 (or 46783 counting only the distinct ones).

The product of its digits is 145152, while the sum is 36.

The square root of 234763434 is about 15321.9918417939. The cubic root of 234763434 is about 616.8934388110.

The spelling of 234763434 in words is "two hundred thirty-four million, seven hundred sixty-three thousand, four hundred thirty-four".

Divisors: 1 2 3 6 9 18 27 31 54 62 81 93 162 186 279 558 837 1674 2511 5022 46747 93494 140241 280482 420723 841446 1262169 1449157 2524338 2898314 3786507 4347471 7573014 8694942 13042413 26084826 39127239 78254478 117381717 234763434