Base | Representation |
---|---|
bin | 1010000111000… |
… | …1010010001010 |
3 | 2221210111112111 |
4 | 2201301102022 |
5 | 41324011200 |
6 | 4112532534 |
7 | 1023311500 |
oct | 241612212 |
9 | 87714474 |
10 | 42407050 |
11 | 21a35054 |
12 | 1225114a |
13 | 8a2a33a |
14 | 58bc670 |
15 | 3aca0ba |
hex | 287148a |
42407050 has 72 divisors (see below), whose sum is σ = 96690240. Its totient is φ = 13759200.
The previous prime is 42407023. The next prime is 42407063. The reversal of 42407050 is 5070424.
It is an unprimeable number.
It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 46095 + ... + 47005.
It is an arithmetic number, because the mean of its divisors is an integer number (1342920).
Almost surely, 242407050 is an apocalyptic number.
42407050 is an abundant number, since it is smaller than the sum of its proper divisors (54283190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
42407050 is a wasteful number, since it uses less digits than its factorization.
42407050 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 956 (or 944 counting only the distinct ones).
The product of its (nonzero) digits is 1120, while the sum is 22.
The square root of 42407050 is about 6512.0695635105. The cubic root of 42407050 is about 348.7220058635.
Adding to 42407050 its reverse (5070424), we get a palindrome (47477474).
The spelling of 42407050 in words is "forty-two million, four hundred seven thousand, fifty".
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