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345242896 = 24711272393
BaseRepresentation
bin10100100100111…
…111110100010000
3220001122011012221
4110210333310100
51201340233041
654131430424
711361342025
oct2444776420
9801564187
10345242896
11167976109
1297755414
13566abb4b
1433bcd54c
15204992d1
hex1493fd10

345242896 has 40 divisors (see below), whose sum is σ = 683956224. Its totient is φ = 168779520.

The previous prime is 345242881. The next prime is 345242897. The reversal of 345242896 is 698242543.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (345242897) 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, 143076 + ... + 145468.

Almost surely, 2345242896 is an apocalyptic number.

It is an amenable number.

345242896 is a deficient number, since it is larger than the sum of its proper divisors (338713328).

345242896 is a wasteful number, since it uses less digits than its factorization.

345242896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2599 (or 2593 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 345242896 is about 18580.7130110768. The cubic root of 345242896 is about 701.5224659020.

The spelling of 345242896 in words is "three hundred forty-five million, two hundred forty-two thousand, eight hundred ninety-six".

Divisors: 1 2 4 8 16 71 127 142 254 284 508 568 1016 1136 2032 2393 4786 9017 9572 18034 19144 36068 38288 72136 144272 169903 303911 339806 607822 679612 1215644 1359224 2431288 2718448 4862576 21577681 43155362 86310724 172621448 345242896