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234197994 = 23311259129
BaseRepresentation
bin11011111010110…
…01001111101010
3121022200111020210
431331121033222
5434423313434
635123401550
75542435662
oct1575311752
9538614223
10234197994
11110220468
12665232b6
133969bcc4
14231651a2
1515861ee9
hexdf593ea

234197994 has 16 divisors (see below), whose sum is σ = 483505920. Its totient is φ = 75547680.

The previous prime is 234197959. The next prime is 234198007. The reversal of 234197994 is 499791432.

It is a happy number.

234197994 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629379 + ... + 629750.

It is an arithmetic number, because the mean of its divisors is an integer number (30219120).

Almost surely, 2234197994 is an apocalyptic number.

234197994 is an abundant number, since it is smaller than the sum of its proper divisors (249307926).

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

234197994 is a wasteful number, since it uses less digits than its factorization.

234197994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259165.

The product of its digits is 489888, while the sum is 48.

The square root of 234197994 is about 15303.5288087421. The cubic root of 234197994 is about 616.3977672850.

It can be divided in two parts, 23419 and 7994, that added together give a palindrome (31413).

The spelling of 234197994 in words is "two hundred thirty-four million, one hundred ninety-seven thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 31 62 93 186 1259129 2518258 3777387 7554774 39032999 78065998 117098997 234197994