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250253052 = 223737731103
BaseRepresentation
bin11101110101010…
…00111011111100
3122102220011122120
432322220323330
51003031044202
640455442540
76126054510
oct1672507374
9572804576
10250253052
11119296905
126b986450
133cb0093a
1425344140
1516e840bc
hexeea8efc

250253052 has 96 divisors (see below), whose sum is σ = 695396352. Its totient is φ = 68553216.

The previous prime is 250253033. The next prime is 250253117. The reversal of 250253052 is 250352052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226333 + ... + 227435.

It is an arithmetic number, because the mean of its divisors is an integer number (7243712).

Almost surely, 2250253052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 250253052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (347698176).

250253052 is an abundant number, since it is smaller than the sum of its proper divisors (445143300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

250253052 is a wasteful number, since it uses less digits than its factorization.

250253052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1227 (or 1225 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 24.

The square root of 250253052 is about 15819.3884837563. The cubic root of 250253052 is about 630.1730036337.

The spelling of 250253052 in words is "two hundred fifty million, two hundred fifty-three thousand, fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 37 42 73 74 84 111 146 148 219 222 259 292 438 444 511 518 777 876 1022 1036 1103 1533 1554 2044 2206 2701 3066 3108 3309 4412 5402 6132 6618 7721 8103 10804 13236 15442 16206 18907 23163 30884 32412 37814 40811 46326 56721 75628 80519 81622 92652 113442 122433 161038 163244 226884 241557 244866 285677 322076 483114 489732 563633 571354 857031 966228 1127266 1142708 1690899 1714062 2254532 2979203 3381798 3428124 5958406 6763596 8937609 11916812 17875218 20854421 35750436 41708842 62563263 83417684 125126526 250253052