Search a number
-
+
423002552 = 2377553617
BaseRepresentation
bin11001001101101…
…000000110111000
31002110221202102012
4121031220012320
51331242040202
6105550225052
713324314410
oct3115500670
91073852365
10423002552
111a7857095
12b97b5188
136983658b
1440271640
1527209152
hex193681b8

423002552 has 16 divisors (see below), whose sum is σ = 906434160. Its totient is φ = 181286784.

The previous prime is 423002549. The next prime is 423002579. The reversal of 423002552 is 255200324.

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, 3776753 + ... + 3776864.

It is an arithmetic number, because the mean of its divisors is an integer number (56652135).

Almost surely, 2423002552 is an apocalyptic number.

It is an amenable number.

423002552 is an abundant number, since it is smaller than the sum of its proper divisors (483431608).

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

423002552 is a wasteful number, since it uses less digits than its factorization.

423002552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7553630 (or 7553626 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 423002552 is about 20567.0258423526. The cubic root of 423002552 is about 750.6675845611.

Adding to 423002552 its reverse (255200324), we get a palindrome (678202876).

The spelling of 423002552 in words is "four hundred twenty-three million, two thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 7553617 15107234 30214468 52875319 60428936 105750638 211501276 423002552