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250555413 = 3194395709
BaseRepresentation
bin11101110111100…
…10110000010101
3122110110112102010
432323302300111
51003120233123
640510134433
76131454153
oct1673626025
9573415363
10250555413
11119482a99
126bab1419
133cba8454
14253c23d3
1516ee3993
hexeef2c15

250555413 has 8 divisors (see below), whose sum is σ = 351656800. Its totient is φ = 158245488.

The previous prime is 250555369. The next prime is 250555421. The reversal of 250555413 is 314555052.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 250555413 - 29 = 250554901 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 (250555483) 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, 2197798 + ... + 2197911.

It is an arithmetic number, because the mean of its divisors is an integer number (43957100).

Almost surely, 2250555413 is an apocalyptic number.

It is an amenable number.

250555413 is a deficient number, since it is larger than the sum of its proper divisors (101101387).

250555413 is a wasteful number, since it uses less digits than its factorization.

250555413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4395731.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 250555413 is about 15828.9422577758. The cubic root of 250555413 is about 630.4266975800.

The spelling of 250555413 in words is "two hundred fifty million, five hundred fifty-five thousand, four hundred thirteen".

Divisors: 1 3 19 57 4395709 13187127 83518471 250555413