Search a number
-
+
492225948 = 223237369539
BaseRepresentation
bin11101010101101…
…100010110011100
31021022012200001200
4131111230112130
52002002212243
6120502035500
715124565034
oct3525542634
91238180050
10492225948
11232937705
12118a18b90
137ac92776
14495308c4
152d32ead3
hex1d56c59c

492225948 has 36 divisors (see below), whose sum is σ = 1277869320. Its totient is φ = 159640416.

The previous prime is 492225947. The next prime is 492225959. The reversal of 492225948 is 849522294.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (492225947) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183438 + ... + 186101.

It is an arithmetic number, because the mean of its divisors is an integer number (35496370).

Almost surely, 2492225948 is an apocalyptic number.

It is an amenable number.

492225948 is an abundant number, since it is smaller than the sum of its proper divisors (785643372).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

492225948 is a wasteful number, since it uses less digits than its factorization.

492225948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369586 (or 369581 counting only the distinct ones).

The product of its digits is 414720, while the sum is 45.

The square root of 492225948 is about 22186.1656894561. The cubic root of 492225948 is about 789.5655080199.

The spelling of 492225948 in words is "four hundred ninety-two million, two hundred twenty-five thousand, nine hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 36 37 74 111 148 222 333 444 666 1332 369539 739078 1108617 1478156 2217234 3325851 4434468 6651702 13303404 13672943 27345886 41018829 54691772 82037658 123056487 164075316 246112974 492225948