Search a number
-
+
40938102 = 2331634651
BaseRepresentation
bin1001110000101…
…0101001110110
32212000212112000
42130022221312
540440004402
64021240130
71004653032
oct234125166
985025460
1040938102
1121121447
1211863046
13863483a
1456191c2
1538d9c1c
hex270aa76

40938102 has 32 divisors (see below), whose sum is σ = 91551360. Its totient is φ = 13559400.

The previous prime is 40938089. The next prime is 40938109. The reversal of 40938102 is 20183904.

40938102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40938109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6477 + ... + 11127.

It is an arithmetic number, because the mean of its divisors is an integer number (2860980).

Almost surely, 240938102 is an apocalyptic number.

40938102 is an abundant number, since it is smaller than the sum of its proper divisors (50613258).

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

40938102 is a wasteful number, since it uses less digits than its factorization.

40938102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4825 (or 4819 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 40938102 is about 6398.2889900348. The cubic root of 40938102 is about 344.6481100135.

The spelling of 40938102 in words is "forty million, nine hundred thirty-eight thousand, one hundred two".

Divisors: 1 2 3 6 9 18 27 54 163 326 489 978 1467 2934 4401 4651 8802 9302 13953 27906 41859 83718 125577 251154 758113 1516226 2274339 4548678 6823017 13646034 20469051 40938102