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75140050 = 2521502801
BaseRepresentation
bin1000111101010…
…00101111010010
312020101111202211
410132220233102
5123213440200
611242302334
71601452126
oct436505722
9166344684
1075140050
1139461917
12211b79aa
131274b28b
149d9d586
1568e3aba
hex47a8bd2

75140050 has 12 divisors (see below), whose sum is σ = 139760586. Its totient is φ = 30056000.

The previous prime is 75140027. The next prime is 75140071. The reversal of 75140050 is 5004157.

It can be written as a sum of positive squares in 3 ways, for example, as 43970161 + 31169889 = 6631^2 + 5583^2 .

It is a super-2 number, since 2×751400502 = 11292054228005000, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 751351 + ... + 751450.

Almost surely, 275140050 is an apocalyptic number.

75140050 is a deficient number, since it is larger than the sum of its proper divisors (64620536).

75140050 is a wasteful number, since it uses less digits than its factorization.

75140050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502813 (or 1502808 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 22.

The square root of 75140050 is about 8668.3360571681. The cubic root of 75140050 is about 421.9786644200.

The spelling of 75140050 in words is "seventy-five million, one hundred forty thousand, fifty".

Divisors: 1 2 5 10 25 50 1502801 3005602 7514005 15028010 37570025 75140050