Search a number
-
+
63087040 = 265197147
BaseRepresentation
bin1111000010101…
…0000111000000
311101201011011001
43300222013000
5112122241130
610132101344
71364142142
oct360520700
9141634131
1063087040
113267a255
1219164854
13100bb113
148542c92
1558126ca
hex3c2a1c0

63087040 has 28 divisors (see below), whose sum is σ = 150226776. Its totient is φ = 25234688.

The previous prime is 63087001. The next prime is 63087053. The reversal of 63087040 is 4078036.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 98254 + ... + 98893.

It is an arithmetic number, because the mean of its divisors is an integer number (5365242).

Almost surely, 263087040 is an apocalyptic number.

It is an amenable number.

63087040 is an abundant number, since it is smaller than the sum of its proper divisors (87139736).

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

63087040 is a wasteful number, since it uses less digits than its factorization.

63087040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197164 (or 197154 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 63087040 is about 7942.7350453103. The cubic root of 63087040 is about 398.0888836274.

The spelling of 63087040 in words is "sixty-three million, eighty-seven thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 197147 394294 788588 985735 1577176 1971470 3154352 3942940 6308704 7885880 12617408 15771760 31543520 63087040