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30064552 = 237536867
BaseRepresentation
bin111001010101…
…1111110101000
32002120102210221
41302223332220
530144031202
62552215424
7513354520
oct162537650
962512727
1030064552
1115a74a41
12a09a574
1362c849b
143dc8680
15298d037
hex1cabfa8

30064552 has 16 divisors (see below), whose sum is σ = 64424160. Its totient is φ = 12884784.

The previous prime is 30064549. The next prime is 30064577. The reversal of 30064552 is 25546003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 268378 + ... + 268489.

It is an arithmetic number, because the mean of its divisors is an integer number (4026510).

Almost surely, 230064552 is an apocalyptic number.

It is an amenable number.

30064552 is an abundant number, since it is smaller than the sum of its proper divisors (34359608).

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

30064552 is a wasteful number, since it uses less digits than its factorization.

30064552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536880 (or 536876 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 30064552 is about 5483.1151729651. The cubic root of 30064552 is about 310.9459554631.

The spelling of 30064552 in words is "thirty million, sixty-four thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 536867 1073734 2147468 3758069 4294936 7516138 15032276 30064552