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30477164 = 227619291
BaseRepresentation
bin111010001000…
…0101101101100
32010100101210212
41310100231230
530300232124
63005121552
7520023464
oct164205554
963311725
1030477164
1116226a43
12a2592b8
136411233
144094ba4
152a2040e
hex1d10b6c

30477164 has 6 divisors (see below), whose sum is σ = 53335044. Its totient is φ = 15238580.

The previous prime is 30477151. The next prime is 30477169. The reversal of 30477164 is 46177403.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 30477164.

It is not an unprimeable number, because it can be changed into a prime (30477169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3809642 + ... + 3809649.

It is an arithmetic number, because the mean of its divisors is an integer number (8889174).

Almost surely, 230477164 is an apocalyptic number.

It is an amenable number.

30477164 is a deficient number, since it is larger than the sum of its proper divisors (22857880).

30477164 is a wasteful number, since it uses less digits than its factorization.

30477164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7619295 (or 7619293 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 30477164 is about 5520.6126471615. The cubic root of 30477164 is about 312.3619921813.

The spelling of 30477164 in words is "thirty million, four hundred seventy-seven thousand, one hundred sixty-four".

Divisors: 1 2 4 7619291 15238582 30477164