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3387822025 = 527216632
BaseRepresentation
bin1100100111101110…
…0000111111001001
322202002210012010211
43021323200333021
523414240301100
61320100441121
7146645004100
oct31173407711
98662705124
103387822025
111489378915
127a66a91a1
1341cb50b23
14241d1b037
1514c64e1ba
hexc9ee0fc9

3387822025 has 27 divisors (see below), whose sum is σ = 4889700711. Its totient is φ = 2321681040.

The previous prime is 3387822023. The next prime is 3387822041. The reversal of 3387822025 is 5202287833.

The square root of 3387822025 is 58205.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 1219615929 + 2168206096 = 34923^2 + 46564^2 .

It is not a de Polignac number, because 3387822025 - 21 = 3387822023 is a prime.

It is a super-2 number, since 2×33878220252 = 22954676146150201250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3387822023) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 2036344 + ... + 2038006.

Almost surely, 23387822025 is an apocalyptic number.

3387822025 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3387822025 is the 58205-th square number.

3387822025 is the 29103-rd centered octagonal number.

It is an amenable number.

3387822025 is a deficient number, since it is larger than the sum of its proper divisors (1501878686).

3387822025 is an frugal number, since it uses more digits than its factorization.

3387822025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3350 (or 1675 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 40.

The cubic root of 3387822025 is about 1501.8971587734.

The spelling of 3387822025 in words is "three billion, three hundred eighty-seven million, eight hundred twenty-two thousand, twenty-five".

Divisors: 1 5 7 25 35 49 175 245 1225 1663 8315 11641 41575 58205 81487 291025 407435 2037175 2765569 13827845 19358983 69139225 96794915 135512881 483974575 677564405 3387822025