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345053451 = 3385129867
BaseRepresentation
bin10100100100010…
…001100100001011
3220001021112100110
4110210101210023
51201313202301
654123405403
711356622511
oct2444214413
9801245313
10345053451
11167856846
1297683863
1356643852
1433b804b1
152045d0d6
hex1491190b

345053451 has 8 divisors (see below), whose sum is σ = 460206144. Its totient is φ = 229968200.

The previous prime is 345053447. The next prime is 345053477. The reversal of 345053451 is 154350543.

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 345053451 - 22 = 345053447 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345053411) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3381 + ... + 26486.

It is an arithmetic number, because the mean of its divisors is an integer number (57525768).

Almost surely, 2345053451 is an apocalyptic number.

345053451 is a deficient number, since it is larger than the sum of its proper divisors (115152693).

345053451 is a wasteful number, since it uses less digits than its factorization.

345053451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33721.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 345053451 is about 18575.6144178329. The cubic root of 345053451 is about 701.3941270415.

The spelling of 345053451 in words is "three hundred forty-five million, fifty-three thousand, four hundred fifty-one".

Divisors: 1 3 3851 11553 29867 89601 115017817 345053451