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60225508 = 2272307273
BaseRepresentation
bin1110010110111…
…1011111100100
311012022202212101
43211233133210
5110404204013
65550501444
71330623400
oct345573744
9135282771
1060225508
1130aa5352
1218204884
13c6287c5
147dda100
1554498dd
hex396f7e4

60225508 has 18 divisors (see below), whose sum is σ = 122602326. Its totient is φ = 25810848.

The previous prime is 60225491. The next prime is 60225521. The reversal of 60225508 is 80552206.

It can be written as a sum of positive squares in only one way, i.e., 45724644 + 14500864 = 6762^2 + 3808^2 .

It is a super-3 number, since 3×602255083 (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 153441 + ... + 153832.

Almost surely, 260225508 is an apocalyptic number.

It is an amenable number.

60225508 is an abundant number, since it is smaller than the sum of its proper divisors (62376818).

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

60225508 is a wasteful number, since it uses less digits than its factorization.

60225508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307291 (or 307282 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 60225508 is about 7760.5095193550. The cubic root of 60225508 is about 391.9766142512.

The spelling of 60225508 in words is "sixty million, two hundred twenty-five thousand, five hundred eight".

Divisors: 1 2 4 7 14 28 49 98 196 307273 614546 1229092 2150911 4301822 8603644 15056377 30112754 60225508