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245558052 = 223219359003
BaseRepresentation
bin11101010001011…
…10101100100100
3122010001122022200
432220232230210
51000330324202
640211054500
76041131455
oct1650565444
9563048280
10245558052
1111667a443
126a2a1430
133bb4892c
142488112c
1516857e1c
hexea2eb24

245558052 has 36 divisors (see below), whose sum is σ = 653387280. Its totient is φ = 77544432.

The previous prime is 245558041. The next prime is 245558087. The reversal of 245558052 is 250855542.

It is a happy number.

245558052 is a `hidden beast` number, since 24 + 5 + 5 + 580 + 52 = 666.

245558052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 245557998 and 245558016.

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, 178818 + ... + 180185.

Almost surely, 2245558052 is an apocalyptic number.

It is an amenable number.

245558052 is an abundant number, since it is smaller than the sum of its proper divisors (407829228).

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

245558052 is a wasteful number, since it uses less digits than its factorization.

245558052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 359032 (or 359027 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 36.

The square root of 245558052 is about 15670.2920202528. The cubic root of 245558052 is about 626.2072044572.

The spelling of 245558052 in words is "two hundred forty-five million, five hundred fifty-eight thousand, fifty-two".

Divisors: 1 2 3 4 6 9 12 18 19 36 38 57 76 114 171 228 342 684 359003 718006 1077009 1436012 2154018 3231027 4308036 6462054 6821057 12924108 13642114 20463171 27284228 40926342 61389513 81852684 122779026 245558052