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2130902 = 26431657
BaseRepresentation
bin1000001000001111010110
311000021001022
420020033112
51021142102
6113401142
724053354
oct10101726
94007038
102130902
111225a84
128691b2
13597bb7
143d67d4
152c15a2
hex2083d6

2130902 has 8 divisors (see below), whose sum is σ = 3203256. Its totient is φ = 1063152.

The previous prime is 2130901. The next prime is 2130911. The reversal of 2130902 is 2090312.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130901) 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, 458 + ... + 2114.

It is an arithmetic number, because the mean of its divisors is an integer number (400407).

22130902 is an apocalyptic number.

2130902 is a deficient number, since it is larger than the sum of its proper divisors (1072354).

2130902 is a wasteful number, since it uses less digits than its factorization.

2130902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2302.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2130902 is about 1459.7609393322. The cubic root of 2130902 is about 128.6829946377.

The spelling of 2130902 in words is "two million, one hundred thirty thousand, nine hundred two".

Divisors: 1 2 643 1286 1657 3314 1065451 2130902