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920491514 = 23259141223
BaseRepresentation
bin110110110111011…
…001010111111010
32101011001210222022
4312313121113322
53341121212024
6231201154442
731545022505
oct6667312772
92334053868
10920491514
11432658998
1221832ba22
1311891c747
148a37213c
1555c2835e
hex36dd95fa

920491514 has 8 divisors (see below), whose sum is σ = 1381170720. Its totient is φ = 460101276.

The previous prime is 920491459. The next prime is 920491519. The reversal of 920491514 is 415194029.

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

It is not an unprimeable number, because it can be changed into a prime (920491519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 64094 + ... + 77129.

It is an arithmetic number, because the mean of its divisors is an integer number (172646340).

Almost surely, 2920491514 is an apocalyptic number.

920491514 is a deficient number, since it is larger than the sum of its proper divisors (460679206).

920491514 is a wasteful number, since it uses less digits than its factorization.

920491514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144484.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 920491514 is about 30339.6030626638. The cubic root of 920491514 is about 972.7619986528.

The spelling of 920491514 in words is "nine hundred twenty million, four hundred ninety-one thousand, five hundred fourteen".

Divisors: 1 2 3259 6518 141223 282446 460245757 920491514