Base | Representation |
---|---|
bin | 1001110001010… |
… | …0011000011110 |
3 | 2212002220011212 |
4 | 2130110120132 |
5 | 40442243300 |
6 | 4022144422 |
7 | 1005210146 |
oct | 234243036 |
9 | 85086155 |
10 | 40977950 |
11 | 21149382 |
12 | 11882112 |
13 | 8649a10 |
14 | 5629926 |
15 | 38e6935 |
hex | 271461e |
40977950 has 48 divisors (see below), whose sum is σ = 85682016. Its totient is φ = 14467200.
The previous prime is 40977931. The next prime is 40977961. The reversal of 40977950 is 5977904.
40977950 = 2112 + 2122 + ... + 5092.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 40977898 and 40977907.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13580 + ... + 16320.
It is an arithmetic number, because the mean of its divisors is an integer number (1785042).
Almost surely, 240977950 is an apocalyptic number.
40977950 is an abundant number, since it is smaller than the sum of its proper divisors (44704066).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
40977950 is a wasteful number, since it uses less digits than its factorization.
40977950 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2789 (or 2784 counting only the distinct ones).
The product of its (nonzero) digits is 79380, while the sum is 41.
The square root of 40977950 is about 6401.4021901455. The cubic root of 40977950 is about 344.7598973516.
The spelling of 40977950 in words is "forty million, nine hundred seventy-seven thousand, nine hundred fifty".
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