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250307242 = 24722311941
BaseRepresentation
bin11101110101101…
…10001010101010
3122102222220222121
432322312022222
51003034312432
640500541454
76126401503
oct1672661252
9572886877
10250307242
11119323599
126b9b188a
133cb1c4c3
1425359baa
1516e95197
hexeeb62aa

250307242 has 16 divisors (see below), whose sum is σ = 385201152. Its totient is φ = 121931280.

The previous prime is 250307209. The next prime is 250307279. The reversal of 250307242 is 242703052.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14992 + ... + 26932.

It is an arithmetic number, because the mean of its divisors is an integer number (24075072).

Almost surely, 2250307242 is an apocalyptic number.

250307242 is a deficient number, since it is larger than the sum of its proper divisors (134893910).

250307242 is a wasteful number, since it uses less digits than its factorization.

250307242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12213.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 250307242 is about 15821.1011626878. The cubic root of 250307242 is about 630.2184864096.

The spelling of 250307242 in words is "two hundred fifty million, three hundred seven thousand, two hundred forty-two".

Divisors: 1 2 47 94 223 446 10481 11941 20962 23882 561227 1122454 2662843 5325686 125153621 250307242