Search a number
-
+
430001052 = 223132756417
BaseRepresentation
bin11001101000010…
…100101110011100
31002222010022112220
4121220110232130
51340040013202
6110400225340
713440643245
oct3150245634
91088108486
10430001052
112007a7178
1210000b250
136b116bc0
1441173ccc
1527b3cabc
hex19a14b9c

430001052 has 24 divisors (see below), whose sum is σ = 1080515856. Its totient is φ = 132307968.

The previous prime is 430001041. The next prime is 430001053. The reversal of 430001052 is 250100034.

It is a super-2 number, since 2×4300010522 = 369801809442213408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430001053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1378053 + ... + 1378364.

It is an arithmetic number, because the mean of its divisors is an integer number (45021494).

Almost surely, 2430001052 is an apocalyptic number.

It is an amenable number.

430001052 is an abundant number, since it is smaller than the sum of its proper divisors (650514804).

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

430001052 is a wasteful number, since it uses less digits than its factorization.

430001052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2756437 (or 2756435 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 430001052 is about 20736.4667192847. The cubic root of 430001052 is about 754.7848469577.

Adding to 430001052 its reverse (250100034), we get a palindrome (680101086).

The spelling of 430001052 in words is "four hundred thirty million, one thousand, fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 2756417 5512834 8269251 11025668 16538502 33077004 35833421 71666842 107500263 143333684 215000526 430001052