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30776134 = 2292931811
BaseRepresentation
bin111010101100…
…1101101000110
32010220120220211
41311121231012
530334314014
63015350034
7522410224
oct165315506
963816824
1030776134
1116410624
12a38231a
1364b733c
144131b14
152a7dcc4
hex1d59b46

30776134 has 16 divisors (see below), whose sum is σ = 47945520. Its totient is φ = 14798560.

The previous prime is 30776113. The next prime is 30776153. The reversal of 30776134 is 43167703.

It is a junction number, because it is equal to n+sod(n) for n = 30776096 and 30776105.

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, 16089 + ... + 17899.

It is an arithmetic number, because the mean of its divisors is an integer number (2996595).

Almost surely, 230776134 is an apocalyptic number.

30776134 is a deficient number, since it is larger than the sum of its proper divisors (17169386).

30776134 is a wasteful number, since it uses less digits than its factorization.

30776134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2135.

The product of its (nonzero) digits is 10584, while the sum is 31.

The square root of 30776134 is about 5547.6241761677. The cubic root of 30776134 is about 313.3800566610.

The spelling of 30776134 in words is "thirty million, seven hundred seventy-six thousand, one hundred thirty-four".

Divisors: 1 2 29 58 293 586 1811 3622 8497 16994 52519 105038 530623 1061246 15388067 30776134