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235240045 = 5193317481
BaseRepresentation
bin11100000010101…
…11101001101101
3121101122102200021
432001113221231
5440210140140
635202002141
75554336015
oct1601275155
9541572607
10235240045
11110872367
1266946351
13399753c1
1423356c45
15159bab4a
hexe057a6d

235240045 has 16 divisors (see below), whose sum is σ = 298082880. Its totient is φ = 177724800.

The previous prime is 235240039. The next prime is 235240051. The reversal of 235240045 is 540042532.

It is an interprime number because it is at equal distance from previous prime (235240039) and next prime (235240051).

It is not a de Polignac number, because 235240045 - 25 = 235240013 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27705 + ... + 35185.

It is an arithmetic number, because the mean of its divisors is an integer number (18630180).

Almost surely, 2235240045 is an apocalyptic number.

It is an amenable number.

235240045 is a deficient number, since it is larger than the sum of its proper divisors (62842835).

235240045 is a wasteful number, since it uses less digits than its factorization.

235240045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7836.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 235240045 is about 15337.5371230195. The cubic root of 235240045 is about 617.3106239583.

Adding to 235240045 its reverse (540042532), we get a palindrome (775282577).

The spelling of 235240045 in words is "two hundred thirty-five million, two hundred forty thousand, forty-five".

Divisors: 1 5 19 95 331 1655 6289 7481 31445 37405 142139 710695 2476211 12381055 47048009 235240045