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3140553 = 31380527
BaseRepresentation
bin1011111110101111001001
312220120000210
423332233021
51300444203
6151151333
735460063
oct13765711
95816023
103140553
1118555a9
121075549
1385c620
145ba733
15420803
hex2febc9

3140553 has 8 divisors (see below), whose sum is σ = 4509568. Its totient is φ = 1932624.

The previous prime is 3140551. The next prime is 3140593. The reversal of 3140553 is 3550413.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3140553 - 21 = 3140551 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3140551) 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, 40225 + ... + 40302.

It is an arithmetic number, because the mean of its divisors is an integer number (563696).

Almost surely, 23140553 is an apocalyptic number.

It is an amenable number.

3140553 is a deficient number, since it is larger than the sum of its proper divisors (1369015).

3140553 is a wasteful number, since it uses less digits than its factorization.

3140553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80543.

The product of its (nonzero) digits is 900, while the sum is 21.

The square root of 3140553 is about 1772.1605457746. The cubic root of 3140553 is about 146.4430309621.

Adding to 3140553 its reverse (3550413), we get a palindrome (6690966).

The spelling of 3140553 in words is "three million, one hundred forty thousand, five hundred fifty-three".

Divisors: 1 3 13 39 80527 241581 1046851 3140553