Search a number
-
+
1493144 = 231710979
BaseRepresentation
bin101101100100010011000
32210212012122
411230202120
5340240034
652000412
715456122
oct5544230
92725178
101493144
1192a904
12600108
13403823
142ac212
151e762e
hex16c898

1493144 has 16 divisors (see below), whose sum is σ = 2964600. Its totient is φ = 702592.

The previous prime is 1493101. The next prime is 1493159. The reversal of 1493144 is 4413941.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5354 + ... + 5625.

21493144 is an apocalyptic number.

It is an amenable number.

1493144 is a deficient number, since it is larger than the sum of its proper divisors (1471456).

1493144 is a wasteful number, since it uses less digits than its factorization.

1493144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11002 (or 10998 counting only the distinct ones).

The product of its digits is 1728, while the sum is 26.

The square root of 1493144 is about 1221.9427155149. The cubic root of 1493144 is about 114.2967542906.

The spelling of 1493144 in words is "one million, four hundred ninety-three thousand, one hundred forty-four".

Divisors: 1 2 4 8 17 34 68 136 10979 21958 43916 87832 186643 373286 746572 1493144