Search a number
-
+
23498412 = 2237416823
BaseRepresentation
bin101100110100…
…0111010101100
31122012211202120
41121220322230
522003422122
62155352540
7403506330
oct131507254
948184676
1023498412
111229a783
127a52750
134b398b2
1431997c0
1520e275c
hex1668eac

23498412 has 48 divisors (see below), whose sum is σ = 64200192. Its totient is φ = 6549120.

The previous prime is 23498411. The next prime is 23498413. The reversal of 23498412 is 21489432.

It is an interprime number because it is at equal distance from previous prime (23498411) and next prime (23498413).

It is not an unprimeable number, because it can be changed into a prime (23498411) 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, 33 + ... + 6855.

It is an arithmetic number, because the mean of its divisors is an integer number (1337504).

Almost surely, 223498412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 23498412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32100096).

23498412 is an abundant number, since it is smaller than the sum of its proper divisors (40701780).

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

23498412 is a wasteful number, since it uses less digits than its factorization.

23498412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6878 (or 6876 counting only the distinct ones).

The product of its digits is 13824, while the sum is 33.

The square root of 23498412 is about 4847.5160649553. The cubic root of 23498412 is about 286.4262638077.

The spelling of 23498412 in words is "twenty-three million, four hundred ninety-eight thousand, four hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 41 42 82 84 123 164 246 287 492 574 861 1148 1722 3444 6823 13646 20469 27292 40938 47761 81876 95522 143283 191044 279743 286566 559486 573132 839229 1118972 1678458 1958201 3356916 3916402 5874603 7832804 11749206 23498412