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494260148 = 22196503423
BaseRepresentation
bin11101011101011…
…100111110110100
31021110001000110102
4131131130332310
52003012311043
6121013413232
715151066454
oct3535347664
91243030412
10494260148
11233aa6a68
1211963a218
137b525635
14498ddd64
152d5d26b8
hex1d75cfb4

494260148 has 12 divisors (see below), whose sum is σ = 910479360. Its totient is φ = 234123192.

The previous prime is 494260147. The next prime is 494260153. The reversal of 494260148 is 841062494.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (494260141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3251636 + ... + 3251787.

It is an arithmetic number, because the mean of its divisors is an integer number (75873280).

Almost surely, 2494260148 is an apocalyptic number.

It is an amenable number.

494260148 is a deficient number, since it is larger than the sum of its proper divisors (416219212).

494260148 is a wasteful number, since it uses less digits than its factorization.

494260148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6503446 (or 6503444 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 494260148 is about 22231.9623065531. The cubic root of 494260148 is about 790.6516804007.

The spelling of 494260148 in words is "four hundred ninety-four million, two hundred sixty thousand, one hundred forty-eight".

Divisors: 1 2 4 19 38 76 6503423 13006846 26013692 123565037 247130074 494260148