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1422010 = 25433307
BaseRepresentation
bin101011011001010111010
32200020122001
411123022322
5331001020
650251214
715041542
oct5331272
92606561
101422010
11891417
12586b0a
133aa335
14290322
151d150a
hex15b2ba

1422010 has 16 divisors (see below), whose sum is σ = 2619936. Its totient is φ = 555408.

The previous prime is 1422007. The next prime is 1422011. The reversal of 1422010 is 102241.

It is a super-2 number, since 2×14220102 = 4044224880200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (1422011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1224 + ... + 2083.

It is an arithmetic number, because the mean of its divisors is an integer number (163746).

21422010 is an apocalyptic number.

1422010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1422010 is a deficient number, since it is larger than the sum of its proper divisors (1197926).

1422010 is a wasteful number, since it uses less digits than its factorization.

1422010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3357.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1422010 is about 1192.4806078088. The cubic root of 1422010 is about 112.4520948301.

Adding to 1422010 its reverse (102241), we get a palindrome (1524251).

The spelling of 1422010 in words is "one million, four hundred twenty-two thousand, ten".

Divisors: 1 2 5 10 43 86 215 430 3307 6614 16535 33070 142201 284402 711005 1422010