Search a number
-
+
472406934 = 23444117729
BaseRepresentation
bin11100001010000…
…101101110010110
31012220220202111010
4130022011232112
51431414010214
6114513153050
714464251456
oct3412055626
91186822433
10472406934
1122273035a
1211225b786
1376b4383c
1446a51d66
152b717659
hex1c285b96

472406934 has 16 divisors (see below), whose sum is σ = 945079920. Its totient is φ = 157424640.

The previous prime is 472406911. The next prime is 472406941. The reversal of 472406934 is 439604274.

It is a super-2 number, since 2×4724069342 = 446336622582560712, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 472406892 and 472406901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17782 + ... + 35510.

It is an arithmetic number, because the mean of its divisors is an integer number (59067495).

Almost surely, 2472406934 is an apocalyptic number.

472406934 is an abundant number, since it is smaller than the sum of its proper divisors (472672986).

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

472406934 is a wasteful number, since it uses less digits than its factorization.

472406934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22175.

The product of its (nonzero) digits is 145152, while the sum is 39.

The square root of 472406934 is about 21734.9242924837. The cubic root of 472406934 is about 778.8229749193.

The spelling of 472406934 in words is "four hundred seventy-two million, four hundred six thousand, nine hundred thirty-four".

Divisors: 1 2 3 6 4441 8882 13323 17729 26646 35458 53187 106374 78734489 157468978 236203467 472406934