Search a number
-
+
1426900 = 225219751
BaseRepresentation
bin101011100010111010100
32200111100011
411130113110
5331130100
650330004
715062026
oct5342724
92614304
101426900
11895062
12589904
133ac627
14292016
151d2bba
hex15c5d4

1426900 has 36 divisors (see below), whose sum is σ = 3263680. Its totient is φ = 540000.

The previous prime is 1426891. The next prime is 1426907. The reversal of 1426900 is 96241.

It is a super-2 number, since 2×14269002 = 4072087220000, which contains 22 as substring.

It is a zygodrome in base 3.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426907) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1525 + ... + 2275.

21426900 is an apocalyptic number.

1426900 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 1426900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1631840).

1426900 is an abundant number, since it is smaller than the sum of its proper divisors (1836780).

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

1426900 is a wasteful number, since it uses less digits than its factorization.

1426900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 784 (or 777 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 1426900 is about 1194.5291959596. The cubic root of 1426900 is about 112.5808472356.

The spelling of 1426900 in words is "one million, four hundred twenty-six thousand, nine hundred".

Divisors: 1 2 4 5 10 19 20 25 38 50 76 95 100 190 380 475 751 950 1502 1900 3004 3755 7510 14269 15020 18775 28538 37550 57076 71345 75100 142690 285380 356725 713450 1426900