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234752983 = 1770119699
BaseRepresentation
bin11011111111000…
…00101111010111
3121100201200112221
431333200233113
5440044043413
635143323211
75550240013
oct1577405727
9540650487
10234752983
1111056a433
1266750507
13398347ba
142326b543
151592168d
hexdfe0bd7

234752983 has 8 divisors (see below), whose sum is σ = 248929200. Its totient is φ = 220617600.

The previous prime is 234752981. The next prime is 234752989. The reversal of 234752983 is 389257432.

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

It is a cyclic number.

It is not a de Polignac number, because 234752983 - 21 = 234752981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234752981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2068 + ... + 21766.

It is an arithmetic number, because the mean of its divisors is an integer number (31116150).

Almost surely, 2234752983 is an apocalyptic number.

234752983 is a deficient number, since it is larger than the sum of its proper divisors (14176217).

234752983 is a wasteful number, since it uses less digits than its factorization.

234752983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20417.

The product of its digits is 362880, while the sum is 43.

The square root of 234752983 is about 15321.6507922613. The cubic root of 234752983 is about 616.8842845617.

The spelling of 234752983 in words is "two hundred thirty-four million, seven hundred fifty-two thousand, nine hundred eighty-three".

Divisors: 1 17 701 11917 19699 334883 13808999 234752983