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30807416 = 2353113643
BaseRepresentation
bin111010110000…
…1010101111000
32010222011211102
41311201111320
530341314131
63020150532
7522600353
oct165412570
963864742
1030807416
1116432082
12a398448
1364c8653
14413d29a
152a881cb
hex1d61578

30807416 has 32 divisors (see below), whose sum is σ = 59466960. Its totient is φ = 14956032.

The previous prime is 30807409. The next prime is 30807431. The reversal of 30807416 is 61470803.

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 7 ways as a sum of consecutive naturals, for example, 47591 + ... + 48233.

Almost surely, 230807416 is an apocalyptic number.

It is an amenable number.

30807416 is a deficient number, since it is larger than the sum of its proper divisors (28659544).

30807416 is a wasteful number, since it uses less digits than its factorization.

30807416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815 (or 811 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 30807416 is about 5550.4428652135. The cubic root of 30807416 is about 313.4861977310.

The spelling of 30807416 in words is "thirty million, eight hundred seven thousand, four hundred sixteen".

Divisors: 1 2 4 8 53 106 113 212 226 424 452 643 904 1286 2572 5144 5989 11978 23956 34079 47912 68158 72659 136316 145318 272632 290636 581272 3850927 7701854 15403708 30807416