Search a number
-
+
75130626 = 2334935879
BaseRepresentation
bin1000111101001…
…10011100000010
312020101000211210
410132212130002
5123213140001
611242150550
71601412504
oct436463402
9166330753
1075130626
113945582a
12211b2456
1312746bbc
149d99d74
1568e0dd6
hex47a6702

75130626 has 16 divisors (see below), whose sum is σ = 150696000. Its totient is φ = 24971088.

The previous prime is 75130621. The next prime is 75130631. The reversal of 75130626 is 62603157.

It is an interprime number because it is at equal distance from previous prime (75130621) and next prime (75130631).

It is a super-2 number, since 2×751306262 = 11289221926303752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 75130593 and 75130602.

It is not an unprimeable number, because it can be changed into a prime (75130621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15846 + ... + 20033.

It is an arithmetic number, because the mean of its divisors is an integer number (9418500).

Almost surely, 275130626 is an apocalyptic number.

75130626 is an abundant number, since it is smaller than the sum of its proper divisors (75565374).

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

75130626 is a wasteful number, since it uses less digits than its factorization.

75130626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36233.

The product of its (nonzero) digits is 7560, while the sum is 30.

The square root of 75130626 is about 8667.7924525222. The cubic root of 75130626 is about 421.9610222829.

The spelling of 75130626 in words is "seventy-five million, one hundred thirty thousand, six hundred twenty-six".

Divisors: 1 2 3 6 349 698 1047 2094 35879 71758 107637 215274 12521771 25043542 37565313 75130626