Search a number
-
+
75014100 = 22375273
BaseRepresentation
bin1000111100010…
…01111111010100
312020011010000000
410132021333110
5123200422400
611235451300
71600416000
oct436117724
9166133000
1075014100
1139386227
1221156b30
1312705b55
149d69700
1568bb600
hex4789fd4

75014100 has 288 divisors, whose sum is σ = 284704000. Its totient is φ = 17146080.

The previous prime is 75014089. The next prime is 75014119. The reversal of 75014100 is 141057.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 10716297 + ... + 10716303.

Almost surely, 275014100 is an apocalyptic number.

75014100 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 75014100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142352000).

75014100 is an abundant number, since it is smaller than the sum of its proper divisors (209689900).

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

75014100 is an equidigital number, since it uses as much as digits as its factorization.

75014100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56 (or 17 counting only the distinct ones).

The product of its (nonzero) digits is 140, while the sum is 18.

The square root of 75014100 is about 8661.0680634665. The cubic root of 75014100 is about 421.7427585518.

Adding to 75014100 its reverse (141057), we get a palindrome (75155157).

The spelling of 75014100 in words is "seventy-five million, fourteen thousand, one hundred".