[go: up one dir, main page]

Search a number
-
+
3390789 = 35919157
BaseRepresentation
bin1100111011110101000101
320101021021210
430323311011
51332001124
6200402033
740551453
oct14736505
96337253
103390789
111a06606
121176319
139194ac
146439d3
1546ea29
hex33bd45

3390789 has 8 divisors (see below), whose sum is σ = 4597920. Its totient is φ = 2222096.

The previous prime is 3390787. The next prime is 3390809. The reversal of 3390789 is 9870933.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 3390789 - 21 = 3390787 is a prime.

It is a super-2 number, since 2×33907892 = 22994900085042, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3390787) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9402 + ... + 9755.

It is an arithmetic number, because the mean of its divisors is an integer number (574740).

Almost surely, 23390789 is an apocalyptic number.

It is an amenable number.

3390789 is a deficient number, since it is larger than the sum of its proper divisors (1207131).

3390789 is a wasteful number, since it uses less digits than its factorization.

3390789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19219.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 3390789 is about 1841.4095144753. The cubic root of 3390789 is about 150.2335472935.

The spelling of 3390789 in words is "three million, three hundred ninety thousand, seven hundred eighty-nine".

Divisors: 1 3 59 177 19157 57471 1130263 3390789