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235289424 = 24310914493
BaseRepresentation
bin11100000011000…
…11101101010000
3121101201221102010
432001203231100
5440213230144
635203022520
75554632666
oct1601435520
9541657363
10235289424
111108a6477
126696aa40
1339991a16
142336ac36
15159ca5b9
hexe063b50

235289424 has 40 divisors (see below), whose sum is σ = 608523552. Its totient is φ = 78340480.

The previous prime is 235289423. The next prime is 235289429. The reversal of 235289424 is 424982532.

It is a super-2 number, since 2×2352894242 = 110722226092503552, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235289423) 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, 50122 + ... + 54614.

Almost surely, 2235289424 is an apocalyptic number.

235289424 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

235289424 is an abundant number, since it is smaller than the sum of its proper divisors (373234128).

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

235289424 is a wasteful number, since it uses less digits than its factorization.

235289424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5595 (or 5589 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 235289424 is about 15339.1467820084. The cubic root of 235289424 is about 617.3538139527.

The spelling of 235289424 in words is "two hundred thirty-five million, two hundred eighty-nine thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 48 1091 2182 3273 4364 4493 6546 8728 8986 13092 13479 17456 17972 26184 26958 35944 52368 53916 71888 107832 215664 4901863 9803726 14705589 19607452 29411178 39214904 58822356 78429808 117644712 235289424