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3142696 = 23392837
BaseRepresentation
bin1011111111010000101000
312220122222011
423333100220
51301031241
6151205304
735466244
oct13772050
95818864
103142696
111857177
121076834
138605ab
145bb424
15421281
hex2ff428

3142696 has 8 divisors (see below), whose sum is σ = 5892570. Its totient is φ = 1571344.

The previous prime is 3142693. The next prime is 3142709. The reversal of 3142696 is 6962413.

It can be written as a sum of positive squares in only one way, i.e., 1726596 + 1416100 = 1314^2 + 1190^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3142693) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196411 + ... + 196426.

Almost surely, 23142696 is an apocalyptic number.

It is an amenable number.

3142696 is a deficient number, since it is larger than the sum of its proper divisors (2749874).

3142696 is a wasteful number, since it uses less digits than its factorization.

3142696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392843 (or 392839 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 3142696 is about 1772.7650718581. The cubic root of 3142696 is about 146.4763325347.

The spelling of 3142696 in words is "three million, one hundred forty-two thousand, six hundred ninety-six".

Divisors: 1 2 4 8 392837 785674 1571348 3142696