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234893949 = 3715910937
BaseRepresentation
bin11100000000000…
…11001001111101
3121100222211220220
432000003021331
5440113101244
635150331553
75551365003
oct1600031175
9540884826
10234893949
11110656334
12667b9bb9
1339883a04
14232a6a73
151594d319
hexe00327d

234893949 has 8 divisors (see below), whose sum is σ = 313264320. Its totient is φ = 156559776.

The previous prime is 234893863. The next prime is 234893957. The reversal of 234893949 is 949398432.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 234893949 - 213 = 234885757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234893999) 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, 16009 + ... + 26945.

It is an arithmetic number, because the mean of its divisors is an integer number (39158040).

Almost surely, 2234893949 is an apocalyptic number.

It is an amenable number.

234893949 is a deficient number, since it is larger than the sum of its proper divisors (78370371).

234893949 is a wasteful number, since it uses less digits than its factorization.

234893949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18099.

The product of its digits is 1679616, while the sum is 51.

The square root of 234893949 is about 15326.2503241987. The cubic root of 234893949 is about 617.0077367521.

The spelling of 234893949 in words is "two hundred thirty-four million, eight hundred ninety-three thousand, nine hundred forty-nine".

Divisors: 1 3 7159 10937 21477 32811 78297983 234893949