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423502024 = 23114812523
BaseRepresentation
bin11001001111100…
…010000011001000
31002111220010120011
4121033202003020
51331404031044
6110005041304
713331464531
oct3117420310
91074803504
10423502024
111a8068380
12b99b6234
136997ca1a
1440361688
15272a7134
hex193e20c8

423502024 has 16 divisors (see below), whose sum is σ = 866254320. Its totient is φ = 192500880.

The previous prime is 423502021. The next prime is 423502031. The reversal of 423502024 is 420205324.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 423501986 and 423502004.

It is not an unprimeable number, because it can be changed into a prime (423502021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2406174 + ... + 2406349.

It is an arithmetic number, because the mean of its divisors is an integer number (54140895).

Almost surely, 2423502024 is an apocalyptic number.

423502024 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

423502024 is an abundant number, since it is smaller than the sum of its proper divisors (442752296).

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

423502024 is a wasteful number, since it uses less digits than its factorization.

423502024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4812540 (or 4812536 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 423502024 is about 20579.1648032664. The cubic root of 423502024 is about 750.9629255405.

Adding to 423502024 its reverse (420205324), we get a palindrome (843707348).

The spelling of 423502024 in words is "four hundred twenty-three million, five hundred two thousand, twenty-four".

Divisors: 1 2 4 8 11 22 44 88 4812523 9625046 19250092 38500184 52937753 105875506 211751012 423502024