Base | Representation |
---|---|
bin | 1001110000100… |
… | …0100010101111 |
3 | 2212000102122202 |
4 | 2130020202233 |
5 | 40434220310 |
6 | 4021132115 |
7 | 1004615600 |
oct | 234104257 |
9 | 85012582 |
10 | 40929455 |
11 | 211159a6 |
12 | 1185a03b |
13 | 8630918 |
14 | 5615da7 |
15 | 38d73a5 |
hex | 27088af |
40929455 has 48 divisors (see below), whose sum is σ = 62643456. Its totient is φ = 25482240.
The previous prime is 40929451. The next prime is 40929481. The reversal of 40929455 is 55492904.
It is not a de Polignac number, because 40929455 - 22 = 40929451 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (40929451) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 128957 + ... + 129273.
It is an arithmetic number, because the mean of its divisors is an integer number (1305072).
Almost surely, 240929455 is an apocalyptic number.
40929455 is a deficient number, since it is larger than the sum of its proper divisors (21714001).
40929455 is a wasteful number, since it uses less digits than its factorization.
40929455 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 384 (or 377 counting only the distinct ones).
The product of its (nonzero) digits is 64800, while the sum is 38.
The square root of 40929455 is about 6397.6132268214. The cubic root of 40929455 is about 344.6238426284.
The spelling of 40929455 in words is "forty million, nine hundred twenty-nine thousand, four hundred fifty-five".
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