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235428119 = 29711091049
BaseRepresentation
bin11100000100001…
…01100100010111
3121101222222122222
432002011210113
5440232144434
635210012555
75556051233
oct1602054427
9541888588
10235428119
111109906a3
1266a1715b
1339a0cba4
14233a55c3
1515a0672e
hexe085917

235428119 has 16 divisors (see below), whose sum is σ = 249480000. Its totient is φ = 221840640.

The previous prime is 235428047. The next prime is 235428131. The reversal of 235428119 is 911824532.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-235428119 is a prime.

It is a super-2 number, since 2×2354281192 = 110852798431756322, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235428619) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223907 + ... + 224955.

It is an arithmetic number, because the mean of its divisors is an integer number (15592500).

Almost surely, 2235428119 is an apocalyptic number.

235428119 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

235428119 is a deficient number, since it is larger than the sum of its proper divisors (14051881).

235428119 is a wasteful number, since it uses less digits than its factorization.

235428119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1258.

The product of its digits is 17280, while the sum is 35.

The square root of 235428119 is about 15343.6670649490. The cubic root of 235428119 is about 617.4750930525.

The spelling of 235428119 in words is "two hundred thirty-five million, four hundred twenty-eight thousand, one hundred nineteen".

Divisors: 1 29 71 109 1049 2059 3161 7739 30421 74479 114341 224431 2159891 3315889 8118211 235428119