Search a number
-
+
75001014 = 23211378793
BaseRepresentation
bin1000111100001…
…10110010110110
312020010110001100
410132012302312
5123200013024
611235310530
71600332564
oct436066266
9166113040
1075001014
1139377410
122114b446
13126ccbca
149d64a34
1568b77c9
hex4786cb6

75001014 has 24 divisors (see below), whose sum is σ = 177275592. Its totient is φ = 22727520.

The previous prime is 75001009. The next prime is 75001019. The reversal of 75001014 is 41010057.

It is an interprime number because it is at equal distance from previous prime (75001009) and next prime (75001019).

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75001019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 189199 + ... + 189594.

It is an arithmetic number, because the mean of its divisors is an integer number (7386483).

Almost surely, 275001014 is an apocalyptic number.

75001014 is an abundant number, since it is smaller than the sum of its proper divisors (102274578).

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

75001014 is a wasteful number, since it uses less digits than its factorization.

75001014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378812 (or 378809 counting only the distinct ones).

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

The square root of 75001014 is about 8660.3125809638. The cubic root of 75001014 is about 421.7182331772.

The spelling of 75001014 in words is "seventy-five million, one thousand, fourteen".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 378793 757586 1136379 2272758 3409137 4166723 6818274 8333446 12500169 25000338 37500507 75001014