Search a number
-
+
1371936 = 25331461
BaseRepresentation
bin101001110111100100000
32120200221110
411032330200
5322400221
645223320
714442546
oct5167440
92520843
101371936
11857835
12561b40
133905c7
14279d96
151c1776
hex14ef20

1371936 has 48 divisors (see below), whose sum is σ = 3725568. Its totient is φ = 441600.

The previous prime is 1371913. The next prime is 1371943. The reversal of 1371936 is 6391731.

It is a tau number, because it is divible by the number of its divisors (48).

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, 2746 + ... + 3206.

It is an arithmetic number, because the mean of its divisors is an integer number (77616).

21371936 is an apocalyptic number.

1371936 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1371936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1862784).

1371936 is an abundant number, since it is smaller than the sum of its proper divisors (2353632).

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

1371936 is a wasteful number, since it uses less digits than its factorization.

1371936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 497 counting only the distinct ones).

The product of its digits is 3402, while the sum is 30.

The square root of 1371936 is about 1171.2967173180. The cubic root of 1371936 is about 111.1163458274.

The spelling of 1371936 in words is "one million, three hundred seventy-one thousand, nine hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 31 32 48 62 93 96 124 186 248 372 461 496 744 922 992 1383 1488 1844 2766 2976 3688 5532 7376 11064 14291 14752 22128 28582 42873 44256 57164 85746 114328 171492 228656 342984 457312 685968 1371936