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2145962 = 27132907
BaseRepresentation
bin1000001011111010101010
311001000201002
420023322222
51022132322
6113555002
724145310
oct10137252
94030632
102145962
111236325
12875a62
135a1a00
143dc0b0
152c5c92
hex20beaa

2145962 has 24 divisors (see below), whose sum is σ = 3987936. Its totient is φ = 848016.

The previous prime is 2145953. The next prime is 2145977. The reversal of 2145962 is 2695412.

It is a happy number.

2145962 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam 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 11 ways as a sum of consecutive naturals, for example, 1913 + ... + 2819.

It is an arithmetic number, because the mean of its divisors is an integer number (166164).

22145962 is an apocalyptic number.

2145962 is a deficient number, since it is larger than the sum of its proper divisors (1841974).

2145962 is a wasteful number, since it uses less digits than its factorization.

2145962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 942 (or 929 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 2145962 is about 1464.9102361578. The cubic root of 2145962 is about 128.9854359296.

The spelling of 2145962 in words is "two million, one hundred forty-five thousand, nine hundred sixty-two".

Divisors: 1 2 7 13 14 26 91 169 182 338 907 1183 1814 2366 6349 11791 12698 23582 82537 153283 165074 306566 1072981 2145962