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3140302 = 211349409
BaseRepresentation
bin1011111110101011001110
312220112200111
423332223032
51300442202
6151150234
735456254
oct13765316
95815614
103140302
1118553a0
12107537a
1385c489
145ba5d4
154206d7
hex2feace

3140302 has 16 divisors (see below), whose sum is σ = 5166000. Its totient is φ = 1419840.

The previous prime is 3140299. The next prime is 3140309. The reversal of 3140302 is 2030413.

It is a super-2 number, since 2×31403022 = 19722993302408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3140309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7474 + ... + 7882.

It is an arithmetic number, because the mean of its divisors is an integer number (322875).

Almost surely, 23140302 is an apocalyptic number.

3140302 is a deficient number, since it is larger than the sum of its proper divisors (2025698).

3140302 is a wasteful number, since it uses less digits than its factorization.

3140302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3140302 is about 1772.0897268479. The cubic root of 3140302 is about 146.4391295070.

Adding to 3140302 its reverse (2030413), we get a palindrome (5170715).

The spelling of 3140302 in words is "three million, one hundred forty thousand, three hundred two".

Divisors: 1 2 11 22 349 409 698 818 3839 4499 7678 8998 142741 285482 1570151 3140302