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30603068 = 2215748731
BaseRepresentation
bin111010010111…
…1011100111100
32010120210111222
41310233130330
530313244233
63011532512
7521056526
oct164573474
963523458
1030603068
11163025a1
12a2ba138
136456632
1440c8a16
152a47898
hex1d2f73c

30603068 has 12 divisors (see below), whose sum is σ = 53897592. Its totient is φ = 15203760.

The previous prime is 30603061. The next prime is 30603073. The reversal of 30603068 is 86030603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30603061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23738 + ... + 24993.

It is an arithmetic number, because the mean of its divisors is an integer number (4491466).

Almost surely, 230603068 is an apocalyptic number.

It is an amenable number.

30603068 is a deficient number, since it is larger than the sum of its proper divisors (23294524).

30603068 is a wasteful number, since it uses less digits than its factorization.

30603068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48892 (or 48890 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 30603068 is about 5532.0039768605. The cubic root of 30603068 is about 312.7915333819.

The spelling of 30603068 in words is "thirty million, six hundred three thousand, sixty-eight".

Divisors: 1 2 4 157 314 628 48731 97462 194924 7650767 15301534 30603068