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75055150 = 25210714029
BaseRepresentation
bin1000111100101…
…00000000101110
312020020012022101
410132110000232
5123203231100
611240405314
71600646452
oct436240056
9166205271
1075055150
1139404055
122117683a
131271b741
149d7a662
1568c886a
hex479402e

75055150 has 24 divisors (see below), whose sum is σ = 140917320. Its totient is φ = 29739360.

The previous prime is 75055121. The next prime is 75055151. The reversal of 75055150 is 5155057.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75055151) by changing a digit.

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, 1665 + ... + 12364.

It is an arithmetic number, because the mean of its divisors is an integer number (5871555).

Almost surely, 275055150 is an apocalyptic number.

75055150 is a deficient number, since it is larger than the sum of its proper divisors (65862170).

75055150 is a wasteful number, since it uses less digits than its factorization.

75055150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14148 (or 14143 counting only the distinct ones).

The product of its (nonzero) digits is 4375, while the sum is 28.

The square root of 75055150 is about 8663.4375394528. The cubic root of 75055150 is about 421.8196746836.

The spelling of 75055150 in words is "seventy-five million, fifty-five thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 107 214 535 1070 2675 5350 14029 28058 70145 140290 350725 701450 1501103 3002206 7505515 15011030 37527575 75055150