Search a number
-
+
23471484 = 2231955957
BaseRepresentation
bin101100110001…
…0010101111100
31122011110211020
41121202111330
522002041414
62155024140
7403334661
oct131422574
948143736
1023471484
1112281523
127a3b050
134b2a56a
14318da68
1520d97a9
hex166257c

23471484 has 12 divisors (see below), whose sum is σ = 54766824. Its totient is φ = 7823824.

The previous prime is 23471467. The next prime is 23471501. The reversal of 23471484 is 48417432.

It is an interprime number because it is at equal distance from previous prime (23471467) and next prime (23471501).

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×234714842 = 1101821122324512, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 977967 + ... + 977990.

It is an arithmetic number, because the mean of its divisors is an integer number (4563902).

Almost surely, 223471484 is an apocalyptic number.

It is an amenable number.

23471484 is an abundant number, since it is smaller than the sum of its proper divisors (31295340).

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

23471484 is a wasteful number, since it uses less digits than its factorization.

23471484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1955964 (or 1955962 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 23471484 is about 4844.7377638011. The cubic root of 23471484 is about 286.3168119505.

The spelling of 23471484 in words is "twenty-three million, four hundred seventy-one thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 1955957 3911914 5867871 7823828 11735742 23471484