Base | Representation |
---|---|
bin | 11110010000010… |
… | …111100101010101 |
3 | 1022101011010102101 |
4 | 132100113211111 |
5 | 2014421414011 |
6 | 122211442101 |
7 | 15402406621 |
oct | 3620274525 |
9 | 1271133371 |
10 | 507607381 |
11 | 240592a36 |
12 | 121bb6331 |
13 | 812198c8 |
14 | 4b5b6181 |
15 | 2e86c2c1 |
hex | 1e417955 |
507607381 has 8 divisors (see below), whose sum is σ = 513025344. Its totient is φ = 502199040.
The previous prime is 507607357. The next prime is 507607411. The reversal of 507607381 is 183706705.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-507607381 is a prime.
It is a super-2 number, since 2×5076073812 = 515330506491358322, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 507607381.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (507607351) 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, 160245 + ... + 163381.
It is an arithmetic number, because the mean of its divisors is an integer number (64128168).
Almost surely, 2507607381 is an apocalyptic number.
It is an amenable number.
507607381 is a deficient number, since it is larger than the sum of its proper divisors (5417963).
507607381 is a wasteful number, since it uses less digits than its factorization.
507607381 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4811.
The product of its (nonzero) digits is 35280, while the sum is 37.
The square root of 507607381 is about 22530.1438299892. The cubic root of 507607381 is about 797.7056035763.
The spelling of 507607381 in words is "five hundred seven million, six hundred seven thousand, three hundred eighty-one".
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