Search a number
-
+
1349894 = 27137417
BaseRepresentation
bin101001001100100000110
32112120201002
411021210012
5321144034
644533302
714321360
oct5114406
92476632
101349894
11842217
12551232
13383570
14271d30
151b9e7e
hex149906

1349894 has 16 divisors (see below), whose sum is σ = 2492448. Its totient is φ = 533952.

The previous prime is 1349891. The next prime is 1349897. The reversal of 1349894 is 4989431.

It is an interprime number because it is at equal distance from previous prime (1349891) and next prime (1349897).

It is a super-2 number, since 2×13498942 = 3644427622472, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1349891) 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, 3527 + ... + 3890.

It is an arithmetic number, because the mean of its divisors is an integer number (155778).

21349894 is an apocalyptic number.

1349894 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1349894 is a deficient number, since it is larger than the sum of its proper divisors (1142554).

1349894 is a wasteful number, since it uses less digits than its factorization.

1349894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7439.

The product of its digits is 31104, while the sum is 38.

The square root of 1349894 is about 1161.8493878296. The cubic root of 1349894 is about 110.5180522365.

The spelling of 1349894 in words is "one million, three hundred forty-nine thousand, eight hundred ninety-four".

Divisors: 1 2 7 13 14 26 91 182 7417 14834 51919 96421 103838 192842 674947 1349894