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1421162 = 219149251
BaseRepresentation
bin101011010111101101010
32200012110122
411122331222
5330434122
650243242
715036221
oct5327552
92605418
101421162
11890816
12586522
133a9b32
1428dcb8
151d1142
hex15af6a

1421162 has 16 divisors (see below), whose sum is σ = 2268000. Its totient is φ = 666000.

The previous prime is 1421159. The next prime is 1421191. The reversal of 1421162 is 2611241.

It is a self number, because there is not a number n which added to its sum of digits gives 1421162.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 5537 + ... + 5787.

It is an arithmetic number, because the mean of its divisors is an integer number (141750).

21421162 is an apocalyptic number.

1421162 is a deficient number, since it is larger than the sum of its proper divisors (846838).

1421162 is a wasteful number, since it uses less digits than its factorization.

1421162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421.

The product of its digits is 96, while the sum is 17.

The square root of 1421162 is about 1192.1249934466. The cubic root of 1421162 is about 112.4297371959.

The spelling of 1421162 in words is "one million, four hundred twenty-one thousand, one hundred sixty-two".

Divisors: 1 2 19 38 149 251 298 502 2831 4769 5662 9538 37399 74798 710581 1421162