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1606234001 = 171813371549
BaseRepresentation
bin101111110111101…
…0010111110010001
311010221102010211012
41133233102332101
511242143442001
6423215100305
754542522651
oct13757227621
94127363735
101606234001
1175474a419
12389b11695
131c7a09428
14113478361
15960312bb
hex5fbd2f91

1606234001 has 16 divisors (see below), whose sum is σ = 1716296400. Its totient is φ = 1497968640.

The previous prime is 1606233983. The next prime is 1606234009. The reversal of 1606234001 is 1004326061.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 237160000 + 1369074001 = 15400^2 + 37001^2 .

It is a cyclic number.

It is not a de Polignac number, because 1606234001 - 214 = 1606217617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1606234009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1036175 + ... + 1037723.

It is an arithmetic number, because the mean of its divisors is an integer number (107268525).

Almost surely, 21606234001 is an apocalyptic number.

It is an amenable number.

1606234001 is a deficient number, since it is larger than the sum of its proper divisors (110062399).

1606234001 is a wasteful number, since it uses less digits than its factorization.

1606234001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 1606234001 is about 40077.8492561664. The cubic root of 1606234001 is about 1171.1241541659.

The spelling of 1606234001 in words is "one billion, six hundred six million, two hundred thirty-four thousand, one".

Divisors: 1 17 181 337 1549 3077 5729 26333 60997 280369 522013 1036949 4766273 8874221 94484353 1606234001