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2070916 = 22517729
BaseRepresentation
bin111111001100110000100
310220012202121
413321212010
51012232131
6112215324
723413441
oct7714604
93805677
102070916
111194a01
1283a544
135767c3
143bc9c8
152ad911
hex1f9984

2070916 has 6 divisors (see below), whose sum is σ = 3624110. Its totient is φ = 1035456.

The previous prime is 2070911. The next prime is 2070931. The reversal of 2070916 is 6190702.

It can be written as a sum of positive squares in only one way, i.e., 1552516 + 518400 = 1246^2 + 720^2 .

It is not an unprimeable number, because it can be changed into a prime (2070911) by changing a digit.

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 as a sum of consecutive naturals, namely, 258861 + ... + 258868.

22070916 is an apocalyptic number.

It is an amenable number.

2070916 is a deficient number, since it is larger than the sum of its proper divisors (1553194).

2070916 is a wasteful number, since it uses less digits than its factorization.

2070916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517733 (or 517731 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 25.

The square root of 2070916 is about 1439.0677537906. The cubic root of 2070916 is about 127.4639857272.

The spelling of 2070916 in words is "two million, seventy thousand, nine hundred sixteen".

Divisors: 1 2 4 517729 1035458 2070916