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235474340 = 225711391193
BaseRepresentation
bin11100000100100…
…00110110100100
3121102002100001212
432002100312210
5440240134330
635211010552
75556333053
oct1602206644
9542070055
10235474340
11110a123a2
1266a39a58
1339a27c3a
14233b839a
1515a15295
hexe090da4

235474340 has 48 divisors (see below), whose sum is σ = 505491840. Its totient is φ = 92117760.

The previous prime is 235474319. The next prime is 235474363. The reversal of 235474340 is 43474532.

It is a junction number, because it is equal to n+sod(n) for n = 235474297 and 235474306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 196784 + ... + 197976.

It is an arithmetic number, because the mean of its divisors is an integer number (10531080).

Almost surely, 2235474340 is an apocalyptic number.

235474340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

235474340 is an abundant number, since it is smaller than the sum of its proper divisors (270017500).

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

235474340 is a wasteful number, since it uses less digits than its factorization.

235474340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1412 (or 1410 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 32.

The square root of 235474340 is about 15345.1731824701. The cubic root of 235474340 is about 617.5154995099.

The spelling of 235474340 in words is "two hundred thirty-five million, four hundred seventy-four thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 71 139 142 278 284 355 556 695 710 1193 1390 1420 2386 2780 4772 5965 9869 11930 19738 23860 39476 49345 84703 98690 165827 169406 197380 331654 338812 423515 663308 829135 847030 1658270 1694060 3316540 11773717 23547434 47094868 58868585 117737170 235474340