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193031034 = 23741112097
BaseRepresentation
bin10111000000101…
…10101101111010
3111110012222210120
423200112231322
5343403443114
631053154110
74532510460
oct1340265572
9443188716
10193031034
1199a63089
125478b936
1330cb7261
141b8ca830
1511e2e5a9
hexb816b7a

193031034 has 32 divisors (see below), whose sum is σ = 451979136. Its totient is φ = 53806080.

The previous prime is 193031011. The next prime is 193031063. The reversal of 193031034 is 430130391.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 193030995 and 193031013.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54327 + ... + 57770.

It is an arithmetic number, because the mean of its divisors is an integer number (14124348).

Almost surely, 2193031034 is an apocalyptic number.

193031034 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

193031034 is an abundant number, since it is smaller than the sum of its proper divisors (258948102).

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

193031034 is a wasteful number, since it uses less digits than its factorization.

193031034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112150.

The product of its (nonzero) digits is 972, while the sum is 24.

The square root of 193031034 is about 13893.5608826535. The cubic root of 193031034 is about 577.9306298775.

The spelling of 193031034 in words is "one hundred ninety-three million, thirty-one thousand, thirty-four".

Divisors: 1 2 3 6 7 14 21 41 42 82 123 246 287 574 861 1722 112097 224194 336291 672582 784679 1569358 2354037 4595977 4708074 9191954 13787931 27575862 32171839 64343678 96515517 193031034