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949498142 = 2769617359
BaseRepresentation
bin111000100110000…
…011000100011110
32110011122111120212
4320212003010132
53421032420032
6234115012422
732346413105
oct7046030436
92404574525
10949498142
11447a7000a
12225b9a112
13121937528
149016303c
1558557bb2
hex3898311e

949498142 has 8 divisors (see below), whose sum is σ = 1426101600. Its totient is φ = 474130944.

The previous prime is 949498139. The next prime is 949498169. The reversal of 949498142 is 241894949.

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

It is a super-2 number, since 2×9494981422 = 1803093443322904328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 307142 + ... + 310217.

It is an arithmetic number, because the mean of its divisors is an integer number (178262700).

Almost surely, 2949498142 is an apocalyptic number.

949498142 is a deficient number, since it is larger than the sum of its proper divisors (476603458).

949498142 is a wasteful number, since it uses less digits than its factorization.

949498142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 618130.

The product of its digits is 746496, while the sum is 50.

The square root of 949498142 is about 30813.9277275715. The cubic root of 949498142 is about 982.8744366360.

The spelling of 949498142 in words is "nine hundred forty-nine million, four hundred ninety-eight thousand, one hundred forty-two".

Divisors: 1 2 769 1538 617359 1234718 474749071 949498142