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2389074 = 233071297
BaseRepresentation
bin1001000111010001010010
311111101012020
421013101102
51102422244
6123112310
726210142
oct11072122
94441166
102389074
111391a46
12972696
1365856c
14462922
15322d19
hex247452

2389074 has 16 divisors (see below), whose sum is σ = 4797408. Its totient is φ = 793152.

The previous prime is 2389073. The next prime is 2389097. The reversal of 2389074 is 4709832.

It is an alternating number because its digits alternate between even and odd.

It is a zygodrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (2389073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1194 + ... + 2490.

It is an arithmetic number, because the mean of its divisors is an integer number (299838).

22389074 is an apocalyptic number.

2389074 is an abundant number, since it is smaller than the sum of its proper divisors (2408334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2389074 is a wasteful number, since it uses less digits than its factorization.

2389074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 2389074 is about 1545.6629645560. The cubic root of 2389074 is about 133.6831080191.

The spelling of 2389074 in words is "two million, three hundred eighty-nine thousand, seventy-four".

Divisors: 1 2 3 6 307 614 921 1297 1842 2594 3891 7782 398179 796358 1194537 2389074