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340925149 = 2112576287
BaseRepresentation
bin10100010100100…
…001101011011101
3212202111210101101
4110110201223131
51144234101044
653455113101
711306546605
oct2424415335
9782453341
10340925149
11165497124
1296212791
1355829776
14333c7c05
151ede4cd4
hex14521add

340925149 has 8 divisors (see below), whose sum is σ = 343928448. Its totient is φ = 337935360.

The previous prime is 340925129. The next prime is 340925153. The reversal of 340925149 is 941529043.

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 340925149 - 213 = 340916957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340925119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51084 + ... + 57370.

It is an arithmetic number, because the mean of its divisors is an integer number (42991056).

Almost surely, 2340925149 is an apocalyptic number.

It is an amenable number.

340925149 is a deficient number, since it is larger than the sum of its proper divisors (3003299).

340925149 is a wasteful number, since it uses less digits than its factorization.

340925149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6755.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 340925149 is about 18464.1584969367. The cubic root of 340925149 is about 698.5856810907.

The spelling of 340925149 in words is "three hundred forty million, nine hundred twenty-five thousand, one hundred forty-nine".

Divisors: 1 211 257 6287 54227 1326557 1615759 340925149