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199697034 = 23142923291
BaseRepresentation
bin10111110011100…
…10001010001010
3111220202122211110
423321302022022
5402110301114
631452111150
74643253045
oct1371621212
9456678743
10199697034
11a27a6379
1256a654b6
13324ac434
141c743c5c
15127e9759
hexbe7228a

199697034 has 16 divisors (see below), whose sum is σ = 399690720. Its totient is φ = 66516240.

The previous prime is 199697027. The next prime is 199697039. The reversal of 199697034 is 430796991.

199697034 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (199697039) 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, 3072 + ... + 20219.

It is an arithmetic number, because the mean of its divisors is an integer number (24980670).

Almost surely, 2199697034 is an apocalyptic number.

199697034 is an abundant number, since it is smaller than the sum of its proper divisors (199993686).

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

199697034 is a wasteful number, since it uses less digits than its factorization.

199697034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24725.

The product of its (nonzero) digits is 367416, while the sum is 48.

The square root of 199697034 is about 14131.4200984897. The cubic root of 199697034 is about 584.5081057582.

The spelling of 199697034 in words is "one hundred ninety-nine million, six hundred ninety-seven thousand, thirty-four".

Divisors: 1 2 3 6 1429 2858 4287 8574 23291 46582 69873 139746 33282839 66565678 99848517 199697034