Search a number
-
+
3899077 = 72136121
BaseRepresentation
bin1110110111111011000101
321100002112021
432313323011
51444232302
6215323141
745066400
oct16677305
97302467
103899077
112223486
1213804b1
13a66960
14736d37
15520437
hex3b7ec5

3899077 has 12 divisors (see below), whose sum is σ = 4885356. Its totient is φ = 3084480.

The previous prime is 3899057. The next prime is 3899101. The reversal of 3899077 is 7709983.

It can be written as a sum of positive squares in 2 ways, for example, as 509796 + 3389281 = 714^2 + 1841^2 .

It is a de Polignac number, because none of the positive numbers 2k-3899077 is a prime.

3899077 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3899057) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2424 + ... + 3697.

It is an arithmetic number, because the mean of its divisors is an integer number (407113).

Almost surely, 23899077 is an apocalyptic number.

It is an amenable number.

3899077 is a deficient number, since it is larger than the sum of its proper divisors (986279).

3899077 is a wasteful number, since it uses less digits than its factorization.

3899077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6148 (or 6141 counting only the distinct ones).

The product of its (nonzero) digits is 95256, while the sum is 43.

The square root of 3899077 is about 1974.6080623759. The cubic root of 3899077 is about 157.3936730917.

The spelling of 3899077 in words is "three million, eight hundred ninety-nine thousand, seventy-seven".

Divisors: 1 7 13 49 91 637 6121 42847 79573 299929 557011 3899077