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235507134 = 2382147809
BaseRepresentation
bin11100000100110…
…00110110111110
3121102011000001110
432002120312332
5440242212014
635211422450
75556530502
oct1602306676
9542130043
10235507134
11110a34aa5
1266a54a26
1339a39b45
14233c6302
1515a1ed59
hexe098dbe

235507134 has 16 divisors (see below), whose sum is σ = 471597840. Its totient is φ = 78405120.

The previous prime is 235507133. The next prime is 235507169. The reversal of 235507134 is 431705532.

It is a super-2 number, since 2×2355071342 = 110927220329787912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235507133) 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, 18979 + ... + 28830.

It is an arithmetic number, because the mean of its divisors is an integer number (29474865).

Almost surely, 2235507134 is an apocalyptic number.

235507134 is an abundant number, since it is smaller than the sum of its proper divisors (236090706).

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

235507134 is a wasteful number, since it uses less digits than its factorization.

235507134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48635.

The product of its (nonzero) digits is 12600, while the sum is 30.

The square root of 235507134 is about 15346.2416897428. The cubic root of 235507134 is about 617.5441648601.

It can be divided in two parts, 235507 and 134, that added together give a triangular number (235641 = T686).

The spelling of 235507134 in words is "two hundred thirty-five million, five hundred seven thousand, one hundred thirty-four".

Divisors: 1 2 3 6 821 1642 2463 4926 47809 95618 143427 286854 39251189 78502378 117753567 235507134