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30023062 = 229517639
BaseRepresentation
bin111001010000…
…1110110010110
32002111022220021
41302201312112
530141214222
62551255354
7513122536
oct162416626
962438807
1030023062
1115a46853
12a07a55a
1362b2634
143db74c6
152980ac7
hex1ca1d96

30023062 has 8 divisors (see below), whose sum is σ = 46587600. Its totient is φ = 14493864.

The previous prime is 30023051. The next prime is 30023087. The reversal of 30023062 is 26032003.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 258762 + ... + 258877.

It is an arithmetic number, because the mean of its divisors is an integer number (5823450).

Almost surely, 230023062 is an apocalyptic number.

30023062 is a deficient number, since it is larger than the sum of its proper divisors (16564538).

30023062 is a wasteful number, since it uses less digits than its factorization.

30023062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517670.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 30023062 is about 5479.3304335475. The cubic root of 30023062 is about 310.8028513084.

Adding to 30023062 its reverse (26032003), we get a palindrome (56055065).

The spelling of 30023062 in words is "thirty million, twenty-three thousand, sixty-two".

Divisors: 1 2 29 58 517639 1035278 15011531 30023062