Base | Representation |
---|---|
bin | 101001110010000… |
… | …0100101101111000 |
3 | 10121201001020000122 |
4 | 1103210010231320 |
5 | 10332400343212 |
6 | 351040552412 |
7 | 46512336530 |
oct | 12344045570 |
9 | 3551036018 |
10 | 1401965432 |
11 | 65a41141a |
12 | 331622708 |
13 | 1945b925a |
14 | d42a44c0 |
15 | 83132272 |
hex | 53904b78 |
1401965432 has 32 divisors (see below), whose sum is σ = 3046533120. Its totient is φ = 592378080.
The previous prime is 1401965431. The next prime is 1401965479. The reversal of 1401965432 is 2345691041.
It is a junction number, because it is equal to n+sod(n) for n = 1401965392 and 1401965401.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1401965431) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172328 + ... + 180279.
It is an arithmetic number, because the mean of its divisors is an integer number (95204160).
Almost surely, 21401965432 is an apocalyptic number.
It is an amenable number.
1401965432 is an abundant number, since it is smaller than the sum of its proper divisors (1644567688).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1401965432 is a wasteful number, since it uses less digits than its factorization.
1401965432 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 352691 (or 352687 counting only the distinct ones).
The product of its (nonzero) digits is 25920, while the sum is 35.
The square root of 1401965432 is about 37442.8288461222. The cubic root of 1401965432 is about 1119.2121989718.
The spelling of 1401965432 in words is "one billion, four hundred one million, nine hundred sixty-five thousand, four hundred thirty-two".
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