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48987306 = 2322721517
BaseRepresentation
bin1011101011011…
…1110010101010
310102011210221200
42322313302222
5100020043211
64505545030
71133246064
oct272676252
9112153850
1048987306
1125719985
12144a5176
13a1c2494
146712734
154479b56
hex2eb7caa

48987306 has 12 divisors (see below), whose sum is σ = 106139202. Its totient is φ = 16329096.

The previous prime is 48987283. The next prime is 48987311. The reversal of 48987306 is 60378984.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 43441281 + 5546025 = 6591^2 + 2355^2 .

It is a super-2 number, since 2×489873062 = 4799512298275272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1360741 + ... + 1360776.

Almost surely, 248987306 is an apocalyptic number.

48987306 is an abundant number, since it is smaller than the sum of its proper divisors (57151896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48987306 is a wasteful number, since it uses less digits than its factorization.

48987306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2721525 (or 2721522 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 48987306 is about 6999.0932269830. The cubic root of 48987306 is about 365.8989687992.

The spelling of 48987306 in words is "forty-eight million, nine hundred eighty-seven thousand, three hundred six".

Divisors: 1 2 3 6 9 18 2721517 5443034 8164551 16329102 24493653 48987306