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313672050 = 23252697049
BaseRepresentation
bin10010101100100…
…100000101110010
3210212020012011100
4102230210011302
51120300001200
651043025230
710526111526
oct2254440562
9725205140
10313672050
111510724aa
128906b216
134cca6b83
142d931d86
151c80ed00
hex12b24172

313672050 has 36 divisors (see below), whose sum is σ = 842733450. Its totient is φ = 83645760.

The previous prime is 313672019. The next prime is 313672087. The reversal of 313672050 is 50276313.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 280529001 + 33143049 = 16749^2 + 5757^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 348075 + ... + 348974.

Almost surely, 2313672050 is an apocalyptic number.

313672050 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

313672050 is an abundant number, since it is smaller than the sum of its proper divisors (529061400).

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

313672050 is a wasteful number, since it uses less digits than its factorization.

313672050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697067 (or 697059 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 313672050 is about 17710.7890846230. The cubic root of 313672050 is about 679.4517278951.

The spelling of 313672050 in words is "three hundred thirteen million, six hundred seventy-two thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 75 90 150 225 450 697049 1394098 2091147 3485245 4182294 6273441 6970490 10455735 12546882 17426225 20911470 31367205 34852450 52278675 62734410 104557350 156836025 313672050