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28941062 = 214470531
BaseRepresentation
bin110111001100…
…1101100000110
32000110100200012
41232121230012
524402103222
62512150222
7500665163
oct156315406
960410605
1028941062
1115377937
129838372
135cc3cb7
143bb506a
15281a1e2
hex1b99b06

28941062 has 4 divisors (see below), whose sum is σ = 43411596. Its totient is φ = 14470530.

The previous prime is 28941041. The next prime is 28941103. The reversal of 28941062 is 26014982.

It is a semiprime because it is the product of two 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 as a sum of consecutive naturals, namely, 7235264 + ... + 7235267.

It is an arithmetic number, because the mean of its divisors is an integer number (10852899).

Almost surely, 228941062 is an apocalyptic number.

28941062 is a deficient number, since it is larger than the sum of its proper divisors (14470534).

28941062 is a wasteful number, since it uses less digits than its factorization.

28941062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14470533.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 28941062 is about 5379.6897680071. The cubic root of 28941062 is about 307.0234078358.

The spelling of 28941062 in words is "twenty-eight million, nine hundred forty-one thousand, sixty-two".

Divisors: 1 2 14470531 28941062