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234121044 = 22336753161
BaseRepresentation
bin11011111010001…
…10011101010100
3121022112120200210
431331012131110
5434413333134
635122005420
75541665433
oct1575063524
9538476623
10234121044
11110178673
12664a6870
1339672c81
142314511a
15158492e9
hexdf46754

234121044 has 24 divisors (see below), whose sum is σ = 547781248. Its totient is φ = 77826240.

The previous prime is 234121039. The next prime is 234121049. The reversal of 234121044 is 440121432.

It is an interprime number because it is at equal distance from previous prime (234121039) and next prime (234121049).

It is a self number, because there is not a number n which added to its sum of digits gives 234121044.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234121049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22177 + ... + 30984.

Almost surely, 2234121044 is an apocalyptic number.

It is an amenable number.

234121044 is an abundant number, since it is smaller than the sum of its proper divisors (313660204).

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

234121044 is a wasteful number, since it uses less digits than its factorization.

234121044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53535 (or 53533 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 234121044 is about 15301.0144761712. The cubic root of 234121044 is about 616.3302503332.

Adding to 234121044 its reverse (440121432), we get a palindrome (674242476).

It can be divided in two parts, 234 and 121044, that added together give a triangular number (121278 = T492).

The spelling of 234121044 in words is "two hundred thirty-four million, one hundred twenty-one thousand, forty-four".

Divisors: 1 2 3 4 6 12 367 734 1101 1468 2202 4404 53161 106322 159483 212644 318966 637932 19510087 39020174 58530261 78040348 117060522 234121044