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73250152 = 2359155191
BaseRepresentation
bin1000101110110…
…11010101101000
312002211111022121
410113123111220
5122223001102
611134001024
71546421203
oct427332550
9162744277
1073250152
1138390a18
1220646174
1312238cb1
149a2a93a
15666db37
hex45db568

73250152 has 16 divisors (see below), whose sum is σ = 139672800. Its totient is φ = 36004080.

The previous prime is 73250137. The next prime is 73250153. The reversal of 73250152 is 25105237.

It is not an unprimeable number, because it can be changed into a prime (73250153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77124 + ... + 78067.

It is an arithmetic number, because the mean of its divisors is an integer number (8729550).

Almost surely, 273250152 is an apocalyptic number.

It is an amenable number.

73250152 is a deficient number, since it is larger than the sum of its proper divisors (66422648).

73250152 is a wasteful number, since it uses less digits than its factorization.

73250152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155256 (or 155252 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 73250152 is about 8558.6302642421. The cubic root of 73250152 is about 418.4107589725.

Adding to 73250152 its reverse (25105237), we get a palindrome (98355389).

The spelling of 73250152 in words is "seventy-three million, two hundred fifty thousand, one hundred fifty-two".

Divisors: 1 2 4 8 59 118 236 472 155191 310382 620764 1241528 9156269 18312538 36625076 73250152