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506925741 = 3724139321
BaseRepresentation
bin11110001101110…
…001001010101101
31022022212111101110
4132031301022231
52014233110431
6122145102233
715363540420
oct3615611255
91268774343
10506925741
112401678a3
12121927979
138103b57a
144b4799b7
152e785346
hex1e3712ad

506925741 has 8 divisors (see below), whose sum is σ = 772458304. Its totient is φ = 289671840.

The previous prime is 506925709. The next prime is 506925779. The reversal of 506925741 is 147529605.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 506925741 - 25 = 506925709 is a prime.

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 506925741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506925701) 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, 12069640 + ... + 12069681.

It is an arithmetic number, because the mean of its divisors is an integer number (96557288).

Almost surely, 2506925741 is an apocalyptic number.

It is an amenable number.

506925741 is a deficient number, since it is larger than the sum of its proper divisors (265532563).

506925741 is a wasteful number, since it uses less digits than its factorization.

506925741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24139331.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 506925741 is about 22515.0114590244. The cubic root of 506925741 is about 797.3483776045.

The spelling of 506925741 in words is "five hundred six million, nine hundred twenty-five thousand, seven hundred forty-one".

Divisors: 1 3 7 21 24139321 72417963 168975247 506925741