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1970033 = 13211657
BaseRepresentation
bin111100000111101110001
310201002101012
413200331301
51001020113
6110120305
722513352
oct7407561
93632335
101970033
11112612a
127b0095
1353c900
14393d29
1528daa8
hex1e0f71

1970033 has 6 divisors (see below), whose sum is σ = 2133414. Its totient is φ = 1818336.

The previous prime is 1970029. The next prime is 1970039. The reversal of 1970033 is 3300791.

It can be written as a sum of positive squares in 3 ways, for example, as 29584 + 1940449 = 172^2 + 1393^2 .

It is not a de Polignac number, because 1970033 - 22 = 1970029 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1969990 and 1970008.

It is not an unprimeable number, because it can be changed into a prime (1970039) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5660 + ... + 5997.

It is an arithmetic number, because the mean of its divisors is an integer number (355569).

21970033 is an apocalyptic number.

1970033 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1970033 is a deficient number, since it is larger than the sum of its proper divisors (163381).

1970033 is a wasteful number, since it uses less digits than its factorization.

1970033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11683 (or 11670 counting only the distinct ones).

The product of its (nonzero) digits is 567, while the sum is 23.

The square root of 1970033 is about 1403.5786404758. The cubic root of 1970033 is about 125.3596681182.

The spelling of 1970033 in words is "one million, nine hundred seventy thousand, thirty-three".

Divisors: 1 13 169 11657 151541 1970033