Search a number
-
+
1373748 = 223114479
BaseRepresentation
bin101001111011000110100
32120210102120
411033120310
5322424443
645235540
714451045
oct5173064
92523376
101373748
11859132
12562bb0
1339138c
1427a8cc
151c2083
hex14f634

1373748 has 12 divisors (see below), whose sum is σ = 3205440. Its totient is φ = 457912.

The previous prime is 1373717. The next prime is 1373761. The reversal of 1373748 is 8473731.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57228 + ... + 57251.

It is an arithmetic number, because the mean of its divisors is an integer number (267120).

21373748 is an apocalyptic number.

It is an amenable number.

1373748 is an abundant number, since it is smaller than the sum of its proper divisors (1831692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1373748 is a wasteful number, since it uses less digits than its factorization.

1373748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114486 (or 114484 counting only the distinct ones).

The product of its digits is 14112, while the sum is 33.

The square root of 1373748 is about 1172.0699637820. The cubic root of 1373748 is about 111.1652436968.

The spelling of 1373748 in words is "one million, three hundred seventy-three thousand, seven hundred forty-eight".

Divisors: 1 2 3 4 6 12 114479 228958 343437 457916 686874 1373748