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253313950 = 252231671319
BaseRepresentation
bin11110001100101…
…00001110011110
3122122122200102011
433012110032132
51004322021300
641045221434
76164063431
oct1706241636
9578580364
10253313950
1111aa9757a
1270a0187a
1340632c16
14258dd818
151738aeba
hexf19439e

253313950 has 48 divisors (see below), whose sum is σ = 494968320. Its totient is φ = 96266720.

The previous prime is 253313933. The next prime is 253313971. The reversal of 253313950 is 59313352.

It is a house number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 191391 + ... + 192709.

It is an arithmetic number, because the mean of its divisors is an integer number (10311840).

Almost surely, 2253313950 is an apocalyptic number.

253313950 is a deficient number, since it is larger than the sum of its proper divisors (241654370).

253313950 is a wasteful number, since it uses less digits than its factorization.

With its predecessor (253313949) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (1521).

253313950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521 (or 1516 counting only the distinct ones).

The product of its (nonzero) digits is 12150, while the sum is 31.

The square root of 253313950 is about 15915.8395945674. The cubic root of 253313950 is about 632.7318589412.

The spelling of 253313950 in words is "two hundred fifty-three million, three hundred thirteen thousand, nine hundred fifty".

Divisors: 1 2 5 10 23 25 46 50 115 167 230 334 575 835 1150 1319 1670 2638 3841 4175 6595 7682 8350 13190 19205 30337 32975 38410 60674 65950 96025 151685 192050 220273 303370 440546 758425 1101365 1516850 2202730 5066279 5506825 10132558 11013650 25331395 50662790 126656975 253313950