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3113950 = 252723141
BaseRepresentation
bin1011111000001111011110
312212012112111
423320033132
51244121300
6150424234
735316400
oct13701736
95765474
103113950
111837614
12106207a
13850498
145b0b70
154179ba
hex2f83de

3113950 has 72 divisors (see below), whose sum is σ = 7124544. Its totient is φ = 1008000.

The previous prime is 3113939. The next prime is 3113963. The reversal of 3113950 is 593113.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 75930 + ... + 75970.

It is an arithmetic number, because the mean of its divisors is an integer number (98952).

Almost surely, 23113950 is an apocalyptic number.

3113950 is an abundant number, since it is smaller than the sum of its proper divisors (4010594).

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

3113950 is a wasteful number, since it uses less digits than its factorization.

3113950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98 (or 86 counting only the distinct ones).

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 3113950 is about 1764.6387732338. The cubic root of 3113950 is about 146.0283612883.

The spelling of 3113950 in words is "three million, one hundred thirteen thousand, nine hundred fifty".

Divisors: 1 2 5 7 10 14 25 31 35 41 49 50 62 70 82 98 155 175 205 217 245 287 310 350 410 434 490 574 775 1025 1085 1225 1271 1435 1519 1550 2009 2050 2170 2450 2542 2870 3038 4018 5425 6355 7175 7595 8897 10045 10850 12710 14350 15190 17794 20090 31775 37975 44485 50225 62279 63550 75950 88970 100450 124558 222425 311395 444850 622790 1556975 3113950