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48801465 = 3251084477
BaseRepresentation
bin1011101000101…
…0011010111001
310101211101000200
42322022122321
544443121330
64501552413
71131543216
oct272123271
9111741020
1048801465
1125602299
1214415709
13a158a0b
1466a4b0d
15443ea60
hex2e8a6b9

48801465 has 12 divisors (see below), whose sum is σ = 84589284. Its totient is φ = 26027424.

The previous prime is 48801451. The next prime is 48801479. The reversal of 48801465 is 56410884.

It is an interprime number because it is at equal distance from previous prime (48801451) and next prime (48801479).

It can be written as a sum of positive squares in 2 ways, for example, as 21427641 + 27373824 = 4629^2 + 5232^2 .

It is not a de Polignac number, because 48801465 - 25 = 48801433 is a prime.

It is a super-2 number, since 2×488014652 = 4763165972292450, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 542194 + ... + 542283.

It is an arithmetic number, because the mean of its divisors is an integer number (7049107).

Almost surely, 248801465 is an apocalyptic number.

48801465 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

48801465 is a deficient number, since it is larger than the sum of its proper divisors (35787819).

48801465 is a wasteful number, since it uses less digits than its factorization.

48801465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1084488 (or 1084485 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 48801465 is about 6985.8045349122. The cubic root of 48801465 is about 365.4356841525.

The spelling of 48801465 in words is "forty-eight million, eight hundred one thousand, four hundred sixty-five".

Divisors: 1 3 5 9 15 45 1084477 3253431 5422385 9760293 16267155 48801465