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1356030 = 2325131961
BaseRepresentation
bin101001011000011111110
32112220010100
411023003332
5321343110
645021530
714345304
oct5130376
92486110
101356030
11846895
125548a6
133862b0
14274274
151bbbc0
hex14b0fe

1356030 has 96 divisors (see below), whose sum is σ = 4062240. Its totient is φ = 311040.

The previous prime is 1356007. The next prime is 1356037. The reversal of 1356030 is 306531.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1355994 and 1356012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1356037) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22200 + ... + 22260.

It is an arithmetic number, because the mean of its divisors is an integer number (42315).

21356030 is an apocalyptic number.

1356030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1356030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2031120).

1356030 is an abundant number, since it is smaller than the sum of its proper divisors (2706210).

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

1356030 is a wasteful number, since it uses less digits than its factorization.

1356030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106 (or 103 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 1356030 is about 1164.4870115205. The cubic root of 1356030 is about 110.6852539706.

The spelling of 1356030 in words is "one million, three hundred fifty-six thousand, thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 19 26 30 38 39 45 57 61 65 78 90 95 114 117 122 130 171 183 190 195 234 247 285 305 342 366 390 494 549 570 585 610 741 793 855 915 1098 1159 1170 1235 1482 1586 1710 1830 2223 2318 2379 2470 2745 3477 3705 3965 4446 4758 5490 5795 6954 7137 7410 7930 10431 11115 11590 11895 14274 15067 17385 20862 22230 23790 30134 34770 35685 45201 52155 71370 75335 90402 104310 135603 150670 226005 271206 452010 678015 1356030