Search a number
-
+
3046990 = 25319829
BaseRepresentation
bin1011100111111001001110
312201210200111
423213321032
51240000430
6145150234
734620232
oct13477116
95653614
103046990
1117a1281
12102b37a
13828b6b
145945c2
15402c2a
hex2e7e4e

3046990 has 16 divisors (see below), whose sum is σ = 5662080. Its totient is φ = 1179360.

The previous prime is 3046969. The next prime is 3046991. The reversal of 3046990 is 996403.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3046991) 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, 4605 + ... + 5224.

It is an arithmetic number, because the mean of its divisors is an integer number (353880).

Almost surely, 23046990 is an apocalyptic number.

3046990 is a deficient number, since it is larger than the sum of its proper divisors (2615090).

3046990 is a wasteful number, since it uses less digits than its factorization.

3046990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9867.

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 3046990 is about 1745.5629464445. The cubic root of 3046990 is about 144.9740738427.

The spelling of 3046990 in words is "three million, forty-six thousand, nine hundred ninety".

Divisors: 1 2 5 10 31 62 155 310 9829 19658 49145 98290 304699 609398 1523495 3046990