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345253124 = 2299786573
BaseRepresentation
bin10100100101000…
…010010100000100
3220001122200020202
4110211002110010
51201341044444
654131550032
711361413606
oct2445022404
9801580222
10345253124
11167982867
129775b318
13566b36b8
1433bd3176
152049c34e
hex14942504

345253124 has 12 divisors (see below), whose sum is σ = 604805964. Its totient is φ = 172451424.

The previous prime is 345253093. The next prime is 345253127. The reversal of 345253124 is 421352543.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 160782400 + 184470724 = 12680^2 + 13582^2 .

It is not an unprimeable number, because it can be changed into a prime (345253127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39299 + ... + 47274.

It is an arithmetic number, because the mean of its divisors is an integer number (50400497).

Almost surely, 2345253124 is an apocalyptic number.

It is an amenable number.

345253124 is a deficient number, since it is larger than the sum of its proper divisors (259552840).

345253124 is a wasteful number, since it uses less digits than its factorization.

345253124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87574 (or 87572 counting only the distinct ones).

The product of its digits is 14400, while the sum is 29.

The square root of 345253124 is about 18580.9882406722. The cubic root of 345253124 is about 701.5293934894.

The spelling of 345253124 in words is "three hundred forty-five million, two hundred fifty-three thousand, one hundred twenty-four".

Divisors: 1 2 4 997 1994 3988 86573 173146 346292 86313281 172626562 345253124