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345214502 = 2242371237
BaseRepresentation
bin10100100100111…
…000111000100110
3220001120201021022
4110210320320212
51201333331002
654131051142
711361163163
oct2444707046
9801521238
10345214502
11167956846
1297740ab2
135669bc49
1433bc306a
1520490ba2
hex14938e26

345214502 has 8 divisors (see below), whose sum is σ = 518042736. Its totient is φ = 172533592.

The previous prime is 345214501. The next prime is 345214627. The reversal of 345214502 is 205412543.

It is a happy number.

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

It is a super-2 number, since 2×3452145022 = 238346104782216008, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345214501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30773 + ... + 40464.

It is an arithmetic number, because the mean of its divisors is an integer number (64755342).

Almost surely, 2345214502 is an apocalyptic number.

345214502 is a deficient number, since it is larger than the sum of its proper divisors (172828234).

345214502 is a wasteful number, since it uses less digits than its factorization.

345214502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73662.

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

The square root of 345214502 is about 18579.9489235035. The cubic root of 345214502 is about 701.5032334764.

The spelling of 345214502 in words is "three hundred forty-five million, two hundred fourteen thousand, five hundred two".

Divisors: 1 2 2423 4846 71237 142474 172607251 345214502