Search a number
-
+
63195072 = 263472149
BaseRepresentation
bin1111000100010…
…0011111000000
311101220122100020
43301010133000
5112134220242
610134253440
71365102123
oct361043700
9141818306
1063195072
1132743436
12191b7280
1310128345
1485703ba
1558346ec
hex3c447c0

63195072 has 84 divisors (see below), whose sum is σ = 171983400. Its totient is φ = 20478464.

The previous prime is 63195017. The next prime is 63195091. The reversal of 63195072 is 27059136.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 424054 + ... + 424202.

Almost surely, 263195072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63195072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85991700).

63195072 is an abundant number, since it is smaller than the sum of its proper divisors (108788328).

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

63195072 is a wasteful number, since it uses less digits than its factorization.

63195072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 33.

The square root of 63195072 is about 7949.5328164616. The cubic root of 63195072 is about 398.3159868654.

It can be divided in two parts, 631 and 95072, that added together give a triangular number (95703 = T437).

The spelling of 63195072 in words is "sixty-three million, one hundred ninety-five thousand, seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 47 48 64 94 96 141 149 188 192 282 298 376 447 564 596 752 894 1128 1192 1504 1788 2209 2256 2384 3008 3576 4418 4512 4768 6627 7003 7152 8836 9024 9536 13254 14006 14304 17672 21009 26508 28012 28608 35344 42018 53016 56024 70688 84036 106032 112048 141376 168072 212064 224096 329141 336144 424128 448192 658282 672288 987423 1316564 1344576 1974846 2633128 3949692 5266256 7899384 10532512 15798768 21065024 31597536 63195072