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1356053244 = 223731325343
BaseRepresentation
bin101000011010011…
…1011101011111100
310111111122122100020
41100310323223330
510234122200434
6342320532140
745414156000
oct12064735374
93444578306
101356053244
11636502967
1231a181050
13187c32690
14cc152700
157e0b3849
hex50d3bafc

1356053244 has 96 divisors (see below), whose sum is σ = 3973939200. Its totient is φ = 357626304.

The previous prime is 1356053239. The next prime is 1356053269. The reversal of 1356053244 is 4423506531.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40837 + ... + 66179.

It is an arithmetic number, because the mean of its divisors is an integer number (41395200).

Almost surely, 21356053244 is an apocalyptic number.

1356053244 is a gapful number since it is divisible by the number (14) 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 1356053244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1986969600).

1356053244 is an abundant number, since it is smaller than the sum of its proper divisors (2617885956).

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

1356053244 is a wasteful number, since it uses less digits than its factorization.

1356053244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25384 (or 25368 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

The square root of 1356053244 is about 36824.6282262293. The cubic root of 1356053244 is about 1106.8588639349.

Adding to 1356053244 its reverse (4423506531), we get a palindrome (5779559775).

The spelling of 1356053244 in words is "one billion, three hundred fifty-six million, fifty-three thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 39 42 49 52 78 84 91 98 147 156 182 196 273 294 343 364 546 588 637 686 1029 1092 1274 1372 1911 2058 2548 3822 4116 4459 7644 8918 13377 17836 25343 26754 50686 53508 76029 101372 152058 177401 304116 329459 354802 532203 658918 709604 988377 1064406 1241807 1317836 1976754 2128812 2306213 2483614 3725421 3953508 4612426 4967228 6918639 7450842 8692649 9224852 13837278 14901684 16143491 17385298 26077947 27674556 32286982 34770596 48430473 52155894 64573964 96860946 104311788 113004437 193721892 226008874 339013311 452017748 678026622 1356053244