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345242501 = 1392818839
BaseRepresentation
bin10100100100111…
…111101110000101
3220001122010200022
4110210333232011
51201340230001
654131424525
711361340622
oct2444775605
9801563608
10345242501
1116797588a
1297755145
13566ab906
1433bcd349
152049911b
hex1493fb85

345242501 has 8 divisors (see below), whose sum is σ = 349003200. Its totient is φ = 341500320.

The previous prime is 345242473. The next prime is 345242519. The reversal of 345242501 is 105242543.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 345242501 - 26 = 345242437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345242531) 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, 34640 + ... + 43478.

It is an arithmetic number, because the mean of its divisors is an integer number (43625400).

Almost surely, 2345242501 is an apocalyptic number.

It is an amenable number.

345242501 is a deficient number, since it is larger than the sum of its proper divisors (3760699).

345242501 is a wasteful number, since it uses less digits than its factorization.

345242501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9259.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 345242501 is about 18580.7023817723. The cubic root of 345242501 is about 701.5221983595.

The spelling of 345242501 in words is "three hundred forty-five million, two hundred forty-two thousand, five hundred one".

Divisors: 1 139 281 8839 39059 1228621 2483759 345242501