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199353072 = 2437356893
BaseRepresentation
bin10111110000111…
…10001011110000
3111220010012000010
423320132023300
5402013244242
631440454520
74640321202
oct1370361360
9456105003
10199353072
11a2590a06
125691a440
13323bb9c9
141c694772
151277c89c
hexbe1e2f0

199353072 has 40 divisors (see below), whose sum is σ = 522059344. Its totient is φ = 65539584.

The previous prime is 199353071. The next prime is 199353079. The reversal of 199353072 is 270353991.

It is a self number, because there is not a number n which added to its sum of digits gives 199353072.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (199353071) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24943 + ... + 31950.

Almost surely, 2199353072 is an apocalyptic number.

199353072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

199353072 is an abundant number, since it is smaller than the sum of its proper divisors (322706272).

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

199353072 is a wasteful number, since it uses less digits than its factorization.

199353072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56977 (or 56971 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 199353072 is about 14119.2447390078. The cubic root of 199353072 is about 584.1723235759.

The spelling of 199353072 in words is "one hundred ninety-nine million, three hundred fifty-three thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 73 146 219 292 438 584 876 1168 1752 3504 56893 113786 170679 227572 341358 455144 682716 910288 1365432 2730864 4153189 8306378 12459567 16612756 24919134 33225512 49838268 66451024 99676536 199353072