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3480272 = 24217517
BaseRepresentation
bin1101010001101011010000
320112211000222
431101223100
51342332042
6202332212
741403365
oct15215320
96484028
103480272
111a67864
1211ba068
1394b143
1466846c
1548b2d2
hex351ad0

3480272 has 10 divisors (see below), whose sum is σ = 6743058. Its totient is φ = 1740128.

The previous prime is 3480271. The next prime is 3480283. The reversal of 3480272 is 2720843.

It can be written as a sum of positive squares in only one way, i.e., 3474496 + 5776 = 1864^2 + 76^2 .

It is a super-2 number, since 2×34802722 = 24224586387968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3480271) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 108743 + ... + 108774.

Almost surely, 23480272 is an apocalyptic number.

It is an amenable number.

3480272 is a deficient number, since it is larger than the sum of its proper divisors (3262786).

3480272 is a wasteful number, since it uses less digits than its factorization.

3480272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 217525 (or 217519 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 3480272 is about 1865.5487128456. The cubic root of 3480272 is about 151.5436450913.

The spelling of 3480272 in words is "three million, four hundred eighty thousand, two hundred seventy-two".

Divisors: 1 2 4 8 16 217517 435034 870068 1740136 3480272