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63240048 = 2433146389
BaseRepresentation
bin1111000100111…
…1011101110000
311101222221001000
43301033131300
5112142140143
610135242000
71365350214
oct361173560
9141887030
1063240048
1132774203
1219219300
1310142961
148582944
155842bd3
hex3c4f770

63240048 has 40 divisors (see below), whose sum is σ = 181523600. Its totient is φ = 21079872.

The previous prime is 63240019. The next prime is 63240049. The reversal of 63240048 is 84004236.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63240049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72763 + ... + 73626.

It is an arithmetic number, because the mean of its divisors is an integer number (4538090).

Almost surely, 263240048 is an apocalyptic number.

It is an amenable number.

63240048 is an abundant number, since it is smaller than the sum of its proper divisors (118283552).

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

63240048 is a wasteful number, since it uses less digits than its factorization.

63240048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146406 (or 146394 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 63240048 is about 7952.3611588006. The cubic root of 63240048 is about 398.4104584277.

The spelling of 63240048 in words is "sixty-three million, two hundred forty thousand, forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 108 144 216 432 146389 292778 439167 585556 878334 1171112 1317501 1756668 2342224 2635002 3513336 3952503 5270004 7026672 7905006 10540008 15810012 21080016 31620024 63240048