Search a number
-
+
940157461 = 4385925453
BaseRepresentation
bin111000000010011…
…010101000010101
32102112001221120201
4320002122220111
53411140014321
6233142500501
732204130565
oct7002325025
92375057521
10940157461
11442770241
12222a34731
1311ca16ab9
148cc10da5
1557810291
hex3809aa15

940157461 has 8 divisors (see below), whose sum is σ = 963179360. Its totient is φ = 917188272.

The previous prime is 940157447. The next prime is 940157483. The reversal of 940157461 is 164751049.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 940157461 - 211 = 940155413 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 940157461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (940157441) 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, 24211 + ... + 49663.

It is an arithmetic number, because the mean of its divisors is an integer number (120397420).

Almost surely, 2940157461 is an apocalyptic number.

It is an amenable number.

940157461 is a deficient number, since it is larger than the sum of its proper divisors (23021899).

940157461 is a wasteful number, since it uses less digits than its factorization.

940157461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26355.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 940157461 is about 30661.9872317500. The cubic root of 940157461 is about 979.6408030405.

The spelling of 940157461 in words is "nine hundred forty million, one hundred fifty-seven thousand, four hundred sixty-one".

Divisors: 1 43 859 25453 36937 1094479 21864127 940157461