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92031242 = 246015621
BaseRepresentation
bin1010111110001…
…00100100001010
320102011200010112
411133010210022
5142024444432
613044314322
72165152442
oct537044412
9212150115
1092031242
1147a49486
12269a29a2
13160b3674
14c319122
15812d7b2
hex57c490a

92031242 has 4 divisors (see below), whose sum is σ = 138046866. Its totient is φ = 46015620.

The previous prime is 92031241. The next prime is 92031253. The reversal of 92031242 is 24213029.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24213029 = 241100469.

It can be written as a sum of positive squares in only one way, i.e., 63504961 + 28526281 = 7969^2 + 5341^2 .

It is not an unprimeable number, because it can be changed into a prime (92031241) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 23007809 + ... + 23007812.

Almost surely, 292031242 is an apocalyptic number.

92031242 is a deficient number, since it is larger than the sum of its proper divisors (46015624).

92031242 is a wasteful number, since it uses less digits than its factorization.

92031242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46015623.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 92031242 is about 9593.2915102169. The cubic root of 92031242 is about 451.4868383275.

The spelling of 92031242 in words is "ninety-two million, thirty-one thousand, two hundred forty-two".

Divisors: 1 2 46015621 92031242