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3029930 = 251937431
BaseRepresentation
bin1011100011101110101010
312200221021122
423203232222
51233424210
6144535242
734516421
oct13435652
95627248
103029930
11178a482
121021522
13821177
1458c2b8
153ecb55
hex2e3baa

3029930 has 32 divisors (see below), whose sum is σ = 5909760. Its totient is φ = 1114560.

The previous prime is 3029867. The next prime is 3029947. The reversal of 3029930 is 399203.

It is a self number, because there is not a number n which added to its sum of digits gives 3029930.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6815 + ... + 7245.

It is an arithmetic number, because the mean of its divisors is an integer number (184680).

Almost surely, 23029930 is an apocalyptic number.

3029930 is a deficient number, since it is larger than the sum of its proper divisors (2879830).

3029930 is a wasteful number, since it uses less digits than its factorization.

3029930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 3029930 is about 1740.6694114622. The cubic root of 3029930 is about 144.7029988902.

The spelling of 3029930 in words is "three million, twenty-nine thousand, nine hundred thirty".

Divisors: 1 2 5 10 19 37 38 74 95 185 190 370 431 703 862 1406 2155 3515 4310 7030 8189 15947 16378 31894 40945 79735 81890 159470 302993 605986 1514965 3029930