Base | Representation |
---|---|
bin | 1100100111001… |
… | …1111001110110 |
3 | 10200112210000110 |
4 | 3021303321312 |
5 | 102020403132 |
6 | 5125523450 |
7 | 1211446506 |
oct | 311637166 |
9 | 120483013 |
10 | 52903542 |
11 | 2795423a |
12 | 15873586 |
13 | ac63b93 |
14 | 7051a06 |
15 | 49a01cc |
hex | 3273e76 |
52903542 has 32 divisors (see below), whose sum is σ = 110769408. Its totient is φ = 16812576.
The previous prime is 52903537. The next prime is 52903547. The reversal of 52903542 is 24530925.
It is an interprime number because it is at equal distance from previous prime (52903537) and next prime (52903547).
It is a super-4 number, since 4×529035424 (a number of 32 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (52903547) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71808 + ... + 72540.
It is an arithmetic number, because the mean of its divisors is an integer number (3461544).
Almost surely, 252903542 is an apocalyptic number.
52903542 is an abundant number, since it is smaller than the sum of its proper divisors (57865866).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
52903542 is a wasteful number, since it uses less digits than its factorization.
52903542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1284.
The product of its (nonzero) digits is 10800, while the sum is 30.
The square root of 52903542 is about 7273.4821096913. The cubic root of 52903542 is about 375.4005604290.
The spelling of 52903542 in words is "fifty-two million, nine hundred three thousand, five hundred forty-two".
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