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1420852 = 22715003
BaseRepresentation
bin101011010111000110100
32200012001011
411122320310
5330431402
650242004
715035266
oct5327064
92605034
101420852
11890564
12586304
133a9954
1428db36
151d0ed7
hex15ae34

1420852 has 12 divisors (see below), whose sum is σ = 2522016. Its totient is φ = 700280.

The previous prime is 1420847. The next prime is 1420879. The reversal of 1420852 is 2580241.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2218 + ... + 2785.

It is an arithmetic number, because the mean of its divisors is an integer number (210168).

21420852 is an apocalyptic number.

It is an amenable number.

1420852 is a deficient number, since it is larger than the sum of its proper divisors (1101164).

1420852 is a wasteful number, since it uses less digits than its factorization.

1420852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5078 (or 5076 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1420852 is about 1191.9949664323. The cubic root of 1420852 is about 112.4215617842.

The spelling of 1420852 in words is "one million, four hundred twenty thousand, eight hundred fifty-two".

Divisors: 1 2 4 71 142 284 5003 10006 20012 355213 710426 1420852