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2989702 = 23148221
BaseRepresentation
bin1011011001111010000110
312121220002201
423121322012
51231132302
6144025114
734261222
oct13317206
95556081
102989702
111762231
12100219a
13808a71
1457b782
153e0c87
hex2d9e86

2989702 has 8 divisors (see below), whose sum is σ = 4629312. Its totient is φ = 1446600.

The previous prime is 2989691. The next prime is 2989757. The reversal of 2989702 is 2079892.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24049 + ... + 24172.

It is an arithmetic number, because the mean of its divisors is an integer number (578664).

22989702 is an apocalyptic number.

2989702 is a deficient number, since it is larger than the sum of its proper divisors (1639610).

2989702 is a wasteful number, since it uses less digits than its factorization.

2989702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48254.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 2989702 is about 1729.0754755071. The cubic root of 2989702 is about 144.0597424433.

It can be divided in two parts, 298 and 9702, that added together give a 4-th power (10000 = 104).

The spelling of 2989702 in words is "two million, nine hundred eighty-nine thousand, seven hundred two".

Divisors: 1 2 31 62 48221 96442 1494851 2989702