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73201248 = 2532433587
BaseRepresentation
bin1000101110011…
…11011001100000
312002202000020100
410113033121200
5122214414443
611132542400
71546125501
oct427173140
9162660210
1073201248
11383581aa
1220621a00
131221c963
149a16ba8
15665e3d3
hex45cf660

73201248 has 72 divisors (see below), whose sum is σ = 209002248. Its totient is φ = 24302592.

The previous prime is 73201229. The next prime is 73201267. The reversal of 73201248 is 84210237.

It is an interprime number because it is at equal distance from previous prime (73201229) and next prime (73201267).

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 124411 + ... + 124997.

It is an arithmetic number, because the mean of its divisors is an integer number (2902809).

Almost surely, 273201248 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 73201248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104501124).

73201248 is an abundant number, since it is smaller than the sum of its proper divisors (135801000).

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

73201248 is a wasteful number, since it uses less digits than its factorization.

73201248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1036 (or 1025 counting only the distinct ones).

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

The square root of 73201248 is about 8555.7727880069. The cubic root of 73201248 is about 418.3176237159.

The spelling of 73201248 in words is "seventy-three million, two hundred one thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 72 96 144 288 433 587 866 1174 1299 1732 1761 2348 2598 3464 3522 3897 4696 5196 5283 6928 7044 7794 9392 10392 10566 13856 14088 15588 18784 20784 21132 28176 31176 41568 42264 56352 62352 84528 124704 169056 254171 508342 762513 1016684 1525026 2033368 2287539 3050052 4066736 4575078 6100104 8133472 9150156 12200208 18300312 24400416 36600624 73201248