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30476052 = 22321038219
BaseRepresentation
bin111010001000…
…0011100010100
32010100100021200
41310100130110
530300213202
63005112500
7520020315
oct164203424
963310250
1030476052
1116226122
12a258730
136410889
14409460c
152a1ee1c
hex1d10714

30476052 has 36 divisors (see below), whose sum is σ = 77794080. Its totient is φ = 10058832.

The previous prime is 30476021. The next prime is 30476059. The reversal of 30476052 is 25067403.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30476059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 402 + ... + 7817.

Almost surely, 230476052 is an apocalyptic number.

It is an amenable number.

30476052 is an abundant number, since it is smaller than the sum of its proper divisors (47318028).

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

30476052 is a wasteful number, since it uses less digits than its factorization.

30476052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8332 (or 8327 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 30476052 is about 5520.5119327830. The cubic root of 30476052 is about 312.3581931537.

The spelling of 30476052 in words is "thirty million, four hundred seventy-six thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 103 206 309 412 618 927 1236 1854 3708 8219 16438 24657 32876 49314 73971 98628 147942 295884 846557 1693114 2539671 3386228 5079342 7619013 10158684 15238026 30476052