Search a number
-
+
75041352 = 23321042241
BaseRepresentation
bin1000111100100…
…00101001001000
312020012111101100
410132100221020
5123202310402
611240221400
71600561311
oct436205110
9166174340
1075041352
11393a4751
122116a860
1312715389
149d75608
1568c471c
hex4790a48

75041352 has 24 divisors (see below), whose sum is σ = 203237190. Its totient is φ = 25013760.

The previous prime is 75041293. The next prime is 75041353. The reversal of 75041352 is 25314057.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 50893956 + 24147396 = 7134^2 + 4914^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (75041353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 521049 + ... + 521192.

Almost surely, 275041352 is an apocalyptic number.

75041352 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

75041352 is an abundant number, since it is smaller than the sum of its proper divisors (128195838).

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

75041352 is a wasteful number, since it uses less digits than its factorization.

75041352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042253 (or 1042246 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 75041352 is about 8662.6411676809. The cubic root of 75041352 is about 421.7938242498.

The spelling of 75041352 in words is "seventy-five million, forty-one thousand, three hundred fifty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1042241 2084482 3126723 4168964 6253446 8337928 9380169 12506892 18760338 25013784 37520676 75041352