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345214504 = 2343151813
BaseRepresentation
bin10100100100111…
…000111000101000
3220001120201021101
4110210320320220
51201333331004
654131051144
711361163165
oct2444707050
9801521241
10345214504
11167956848
1297740ab4
135669bc4b
1433bc306c
1520490ba4
hex14938e28

345214504 has 8 divisors (see below), whose sum is σ = 647277210. Its totient is φ = 172607248.

The previous prime is 345214501. The next prime is 345214627. The reversal of 345214504 is 405412543.

It can be written as a sum of positive squares in only one way, i.e., 215208900 + 130005604 = 14670^2 + 11402^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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 as a sum of consecutive naturals, namely, 21575899 + ... + 21575914.

Almost surely, 2345214504 is an apocalyptic number.

It is an amenable number.

345214504 is a deficient number, since it is larger than the sum of its proper divisors (302062706).

345214504 is a wasteful number, since it uses less digits than its factorization.

345214504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43151819 (or 43151815 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 345214504 is about 18579.9489773250. The cubic root of 345214504 is about 701.5032348311.

It can be divided in two parts, 3452 and 14504, that added together give a square (17956 = 1342).

The spelling of 345214504 in words is "three hundred forty-five million, two hundred fourteen thousand, five hundred four".

Divisors: 1 2 4 8 43151813 86303626 172607252 345214504