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201499344 = 24321399301
BaseRepresentation
bin11000000001010…
…10001011010000
3112001011020010200
430000222023100
5403040434334
631554455200
74664500434
oct1400521320
9461136120
10201499344
11a3817492
1257594500
13329908a7
141ca929c4
1512a53799
hexc02a2d0

201499344 has 30 divisors (see below), whose sum is σ = 563918706. Its totient is φ = 67166400.

The previous prime is 201499339. The next prime is 201499367. The reversal of 201499344 is 443994102.

It can be written as a sum of positive squares in only one way, i.e., 198471744 + 3027600 = 14088^2 + 1740^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 201499299 and 201499308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 699507 + ... + 699794.

Almost surely, 2201499344 is an apocalyptic number.

201499344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

201499344 is an abundant number, since it is smaller than the sum of its proper divisors (362419362).

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

201499344 is a wasteful number, since it uses less digits than its factorization.

201499344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1399315 (or 1399306 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 201499344 is about 14195.0464599451. The cubic root of 201499344 is about 586.2612804342.

The spelling of 201499344 in words is "two hundred one million, four hundred ninety-nine thousand, three hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 1399301 2798602 4197903 5597204 8395806 11194408 12593709 16791612 22388816 25187418 33583224 50374836 67166448 100749672 201499344