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3140933 is a prime number
BaseRepresentation
bin1011111110110101000101
312220120112212
423332311011
51301002213
6151153205
735461145
oct13766505
95816485
103140933
111855914
121075805
1385c853
145ba925
154209a8
hex2fed45

3140933 has 2 divisors, whose sum is σ = 3140934. Its totient is φ = 3140932.

The previous prime is 3140911. The next prime is 3140959. The reversal of 3140933 is 3390413.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2982529 + 158404 = 1727^2 + 398^2 .

It is a cyclic number.

It is not a de Polignac number, because 3140933 - 210 = 3139909 is a prime.

It is a super-2 number, since 2×31409332 = 19730920220978, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3140899 and 3140908.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3140993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1570466 + 1570467.

It is an arithmetic number, because the mean of its divisors is an integer number (1570467).

Almost surely, 23140933 is an apocalyptic number.

It is an amenable number.

3140933 is a deficient number, since it is larger than the sum of its proper divisors (1).

3140933 is an equidigital number, since it uses as much as digits as its factorization.

3140933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 3140933 is about 1772.2677562942. The cubic root of 3140933 is about 146.4489371520.

The spelling of 3140933 in words is "three million, one hundred forty thousand, nine hundred thirty-three".