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1314090 = 233531157
BaseRepresentation
bin101000000110100101010
32110202121000
411000310222
5314022330
644055430
714112111
oct5006452
92422530
101314090
11818328
12534576
1337018b
14262c78
151ae560
hex140d2a

1314090 has 64 divisors (see below), whose sum is σ = 3640320. Its totient is φ = 336960.

The previous prime is 1314043. The next prime is 1314101. The reversal of 1314090 is 904131.

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

It is an Ulam number.

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, 8292 + ... + 8448.

It is an arithmetic number, because the mean of its divisors is an integer number (56880).

21314090 is an apocalyptic number.

1314090 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 1314090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1820160).

1314090 is an abundant number, since it is smaller than the sum of its proper divisors (2326230).

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

1314090 is a wasteful number, since it uses less digits than its factorization.

1314090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 198 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 1314090 is about 1146.3376465946. The cubic root of 1314090 is about 109.5321729443.

The spelling of 1314090 in words is "one million, three hundred fourteen thousand, ninety".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 31 45 54 62 90 93 135 155 157 186 270 279 310 314 465 471 558 785 837 930 942 1395 1413 1570 1674 2355 2790 2826 4185 4239 4710 4867 7065 8370 8478 9734 14130 14601 21195 24335 29202 42390 43803 48670 73005 87606 131409 146010 219015 262818 438030 657045 1314090