Search a number
-
+
2493154 = 22383653
BaseRepresentation
bin1001100000101011100010
311200122222001
421200223202
51114240104
6125234214
730122446
oct11405342
94618861
102493154
111453164
12a0296a
13693a51
1448c826
15343aa4
hex260ae2

2493154 has 16 divisors (see below), whose sum is σ = 3955392. Its totient is φ = 1176208.

The previous prime is 2493149. The next prime is 2493167. The reversal of 2493154 is 4513942.

It is a d-powerful number, because it can be written as 211 + 44 + 96 + 37 + 1 + 59 + 46 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3492 + ... + 4144.

It is an arithmetic number, because the mean of its divisors is an integer number (247212).

22493154 is an apocalyptic number.

2493154 is a deficient number, since it is larger than the sum of its proper divisors (1462238).

2493154 is a wasteful number, since it uses less digits than its factorization.

2493154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761.

The product of its digits is 4320, while the sum is 28.

The square root of 2493154 is about 1578.9724506780. The cubic root of 2493154 is about 135.5968815542.

It can be divided in two parts, 249 and 3154, that added together give a triangular number (3403 = T82).

The spelling of 2493154 in words is "two million, four hundred ninety-three thousand, one hundred fifty-four".

Divisors: 1 2 23 46 83 166 653 1306 1909 3818 15019 30038 54199 108398 1246577 2493154