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1400300 = 2252111967
BaseRepresentation
bin101010101110111101100
32122010211222
411111313230
5324302200
650002512
714621336
oct5256754
92563758
101400300
11877080
12576438
133a04a5
14286456
151c9d85
hex155dec

1400300 has 72 divisors (see below), whose sum is σ = 3541440. Its totient is φ = 475200.

The previous prime is 1400299. The next prime is 1400303. The reversal of 1400300 is 30041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20867 + ... + 20933.

21400300 is an apocalyptic number.

1400300 is a gapful number since it is divisible by the number (10) 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 1400300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1770720).

1400300 is an abundant number, since it is smaller than the sum of its proper divisors (2141140).

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

1400300 is a wasteful number, since it uses less digits than its factorization.

1400300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111 (or 104 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 8.

The square root of 1400300 is about 1183.3427229674. The cubic root of 1400300 is about 111.8768842727.

Adding to 1400300 its reverse (30041), we get a palindrome (1430341).

The spelling of 1400300 in words is "one million, four hundred thousand, three hundred".

Divisors: 1 2 4 5 10 11 19 20 22 25 38 44 50 55 67 76 95 100 110 134 190 209 220 268 275 335 380 418 475 550 670 737 836 950 1045 1100 1273 1340 1474 1675 1900 2090 2546 2948 3350 3685 4180 5092 5225 6365 6700 7370 10450 12730 14003 14740 18425 20900 25460 28006 31825 36850 56012 63650 70015 73700 127300 140030 280060 350075 700150 1400300