Search a number
-
+
23067345 = 357219689
BaseRepresentation
bin101011111111…
…1101011010001
31121101221110010
41113333223101
521401123340
62142225133
7400032510
oct127775321
947357403
1023067345
1112025924
1278851a9
134a18622
1430c6677
152059b80
hex15ffad1

23067345 has 16 divisors (see below), whose sum is σ = 42180480. Its totient is φ = 10545024.

The previous prime is 23067337. The next prime is 23067353. The reversal of 23067345 is 54376032.

It is an interprime number because it is at equal distance from previous prime (23067337) and next prime (23067353).

It is not a de Polignac number, because 23067345 - 23 = 23067337 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109740 + ... + 109949.

It is an arithmetic number, because the mean of its divisors is an integer number (2636280).

Almost surely, 223067345 is an apocalyptic number.

It is an amenable number.

23067345 is a deficient number, since it is larger than the sum of its proper divisors (19113135).

23067345 is a wasteful number, since it uses less digits than its factorization.

23067345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219704.

The product of its (nonzero) digits is 15120, while the sum is 30.

The square root of 23067345 is about 4802.8475928349. The cubic root of 23067345 is about 284.6639930558.

The spelling of 23067345 in words is "twenty-three million, sixty-seven thousand, three hundred forty-five".

Divisors: 1 3 5 7 15 21 35 105 219689 659067 1098445 1537823 3295335 4613469 7689115 23067345