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73248012 = 223237127433
BaseRepresentation
bin1000101110110…
…10110100001100
312002211101101100
410113122310030
5122222414022
611133543100
71546412025
oct427326414
9162741340
1073248012
113838a352
1220644a90
1312238026
149a29c4c
15666d1ac
hex45dad0c

73248012 has 72 divisors (see below), whose sum is σ = 192098816. Its totient is φ = 23514624.

The previous prime is 73248001. The next prime is 73248013. The reversal of 73248012 is 21084237.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73248013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 168948 + ... + 169380.

Almost surely, 273248012 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 73248012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96049408).

73248012 is an abundant number, since it is smaller than the sum of its proper divisors (118850804).

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

73248012 is a wasteful number, since it uses less digits than its factorization.

73248012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607 (or 602 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 73248012 is about 8558.5052433237. The cubic root of 73248012 is about 418.4066843155.

The spelling of 73248012 in words is "seventy-three million, two hundred forty-eight thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 36 37 74 111 127 148 222 254 333 381 433 444 508 666 762 866 1143 1299 1332 1524 1732 2286 2598 3897 4572 4699 5196 7794 9398 14097 15588 16021 18796 28194 32042 42291 48063 54991 56388 64084 84582 96126 109982 144189 164973 169164 192252 219964 288378 329946 494919 576756 659892 989838 1979676 2034667 4069334 6104001 8138668 12208002 18312003 24416004 36624006 73248012