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30807414 = 23211155593
BaseRepresentation
bin111010110000…
…1010101110110
32010222011211100
41311201111312
530341314124
63020150530
7522600351
oct165412566
963864740
1030807414
1116432080
12a398446
1364c8651
14413d298
152a881c9
hex1d61576

30807414 has 24 divisors (see below), whose sum is σ = 72817992. Its totient is φ = 9335520.

The previous prime is 30807409. The next prime is 30807431. The reversal of 30807414 is 41470803.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 77599 + ... + 77994.

It is an arithmetic number, because the mean of its divisors is an integer number (3034083).

Almost surely, 230807414 is an apocalyptic number.

30807414 is an abundant number, since it is smaller than the sum of its proper divisors (42010578).

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

30807414 is a wasteful number, since it uses less digits than its factorization.

30807414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155612 (or 155609 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 30807414 is about 5550.4426850477. The cubic root of 30807414 is about 313.4861909472.

The spelling of 30807414 in words is "thirty million, eight hundred seven thousand, four hundred fourteen".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 155593 311186 466779 933558 1400337 1711523 2800674 3423046 5134569 10269138 15403707 30807414