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1355952 = 243134153
BaseRepresentation
bin101001011000010110000
32112220000110
411023002300
5321342302
645021320
714345133
oct5130260
92486013
101355952
11846824
12554840
13386250
1427421a
151bbb6c
hex14b0b0

1355952 has 80 divisors (see below), whose sum is σ = 3937248. Its totient is φ = 399360.

The previous prime is 1355947. The next prime is 1355957. The reversal of 1355952 is 2595531.

It is an interprime number because it is at equal distance from previous prime (1355947) and next prime (1355957).

It is not an unprimeable number, because it can be changed into a prime (1355957) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25558 + ... + 25610.

21355952 is an apocalyptic number.

1355952 is a gapful number since it is divisible by the number (12) 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 1355952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1968624).

1355952 is an abundant number, since it is smaller than the sum of its proper divisors (2581296).

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

1355952 is a wasteful number, since it uses less digits than its factorization.

1355952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 112 counting only the distinct ones).

The product of its digits is 6750, while the sum is 30.

The square root of 1355952 is about 1164.4535198968. The cubic root of 1355952 is about 110.6831316932.

The spelling of 1355952 in words is "one million, three hundred fifty-five thousand, nine hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 41 48 52 53 78 82 104 106 123 156 159 164 208 212 246 312 318 328 424 492 533 624 636 656 689 848 984 1066 1272 1378 1599 1968 2067 2132 2173 2544 2756 3198 4134 4264 4346 5512 6396 6519 8268 8528 8692 11024 12792 13038 16536 17384 25584 26076 28249 33072 34768 52152 56498 84747 104304 112996 169494 225992 338988 451984 677976 1355952