Base | Representation |
---|---|
bin | 1110100111100… |
… | …1010110010111 |
3 | 11021101002121202 |
4 | 3221321112113 |
5 | 111144030310 |
6 | 10030103115 |
7 | 1343110226 |
oct | 351712627 |
9 | 137332552 |
10 | 61314455 |
11 | 31679504 |
12 | 1864aa9b |
13 | c91a357 |
14 | 8200cbd |
15 | 55b23a5 |
hex | 3a79597 |
61314455 has 8 divisors (see below), whose sum is σ = 74783904. Its totient is φ = 48247200.
The previous prime is 61314443. The next prime is 61314499. The reversal of 61314455 is 55441316.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 61314455 - 26 = 61314391 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100211 + ... + 100820.
It is an arithmetic number, because the mean of its divisors is an integer number (9347988).
Almost surely, 261314455 is an apocalyptic number.
61314455 is a deficient number, since it is larger than the sum of its proper divisors (13469449).
61314455 is a wasteful number, since it uses less digits than its factorization.
61314455 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 201097.
The product of its digits is 7200, while the sum is 29.
The square root of 61314455 is about 7830.3547173803. The cubic root of 61314455 is about 394.3249807427.
The spelling of 61314455 in words is "sixty-one million, three hundred fourteen thousand, four hundred fifty-five".
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