Search a number
-
+
39969034 = 2714471973
BaseRepresentation
bin1001100001111…
…0000100001010
32210012122012121
42120132010022
540213002114
63544401454
7663505540
oct230360412
983178177
1039969034
112061a366
121147628a
138385721
145445d90
153797a24
hex261e10a

39969034 has 16 divisors (see below), whose sum is σ = 68600448. Its totient is φ = 17109072.

The previous prime is 39969031. The next prime is 39969037. The reversal of 39969034 is 43096993.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (39969031) and next prime (39969037).

It is not an unprimeable number, because it can be changed into a prime (39969031) 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, 19272 + ... + 21244.

It is an arithmetic number, because the mean of its divisors is an integer number (4287528).

Almost surely, 239969034 is an apocalyptic number.

39969034 is a deficient number, since it is larger than the sum of its proper divisors (28631414).

39969034 is a wasteful number, since it uses less digits than its factorization.

39969034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3429.

The product of its (nonzero) digits is 157464, while the sum is 43.

The square root of 39969034 is about 6322.1067691079. The cubic root of 39969034 is about 341.9069146935.

The spelling of 39969034 in words is "thirty-nine million, nine hundred sixty-nine thousand, thirty-four".

Divisors: 1 2 7 14 1447 1973 2894 3946 10129 13811 20258 27622 2854931 5709862 19984517 39969034