Search a number
-
+
345082983 = 3717966619
BaseRepresentation
bin10100100100011…
…000110001100111
3220001100000212020
4110210120301213
51201320123413
654124154223
711360104560
oct2444306147
9801300766
10345082983
11167876a53
1297698973
135665411b
1433b8b167
1520466c23
hex14918c67

345082983 has 16 divisors (see below), whose sum is σ = 556773120. Its totient is φ = 185590656.

The previous prime is 345082967. The next prime is 345083023. The reversal of 345082983 is 389280543.

It is not a de Polignac number, because 345082983 - 24 = 345082967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345082583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 482953 + ... + 483666.

It is an arithmetic number, because the mean of its divisors is an integer number (34798320).

Almost surely, 2345082983 is an apocalyptic number.

345082983 is a deficient number, since it is larger than the sum of its proper divisors (211690137).

345082983 is a wasteful number, since it uses less digits than its factorization.

345082983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966646.

The product of its (nonzero) digits is 207360, while the sum is 42.

The square root of 345082983 is about 18576.4093139659. The cubic root of 345082983 is about 701.4141364829.

The spelling of 345082983 in words is "three hundred forty-five million, eighty-two thousand, nine hundred eighty-three".

Divisors: 1 3 7 17 21 51 119 357 966619 2899857 6766333 16432523 20298999 49297569 115027661 345082983