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345214503 = 32187320479
BaseRepresentation
bin10100100100111…
…000111000100111
3220001120201021100
4110210320320213
51201333331003
654131051143
711361163164
oct2444707047
9801521240
10345214503
11167956847
1297740ab3
135669bc4a
1433bc306b
1520490ba3
hex14938e27

345214503 has 12 divisors (see below), whose sum is σ = 498933760. Its totient is φ = 230008896.

The previous prime is 345214501. The next prime is 345214627. The reversal of 345214503 is 305412543.

It is not a de Polignac number, because 345214503 - 21 = 345214501 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

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 polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6618 + ... + 27096.

Almost surely, 2345214503 is an apocalyptic number.

345214503 is a deficient number, since it is larger than the sum of its proper divisors (153719257).

345214503 is a wasteful number, since it uses less digits than its factorization.

345214503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22358 (or 22355 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 345214503 is about 18579.9489504143. The cubic root of 345214503 is about 701.5032341537.

It can be divided in two parts, 3452 and 14503, that added together give a triangular number (17955 = T189).

The spelling of 345214503 in words is "three hundred forty-five million, two hundred fourteen thousand, five hundred three".

Divisors: 1 3 9 1873 5619 16857 20479 61437 184311 38357167 115071501 345214503