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1928102 = 21187641
BaseRepresentation
bin111010110101110100110
310121221212012
413112232212
5443144402
6105154222
722250201
oct7265646
93557765
101928102
1110a7680
1278b972
135267b7
14382938
15281452
hex1d6ba6

1928102 has 8 divisors (see below), whose sum is σ = 3155112. Its totient is φ = 876400.

The previous prime is 1928099. The next prime is 1928141. The reversal of 1928102 is 2018291.

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, 43799 + ... + 43842.

It is an arithmetic number, because the mean of its divisors is an integer number (394389).

21928102 is an apocalyptic number.

1928102 is a deficient number, since it is larger than the sum of its proper divisors (1227010).

1928102 is a wasteful number, since it uses less digits than its factorization.

1928102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87654.

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 1928102 is about 1388.5611257701. The cubic root of 1928102 is about 124.4638798892.

The spelling of 1928102 in words is "one million, nine hundred twenty-eight thousand, one hundred two".

Divisors: 1 2 11 22 87641 175282 964051 1928102