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95400031 = 128374357
BaseRepresentation
bin1011010111110…
…11000001011111
320122111211020111
411223323001133
5143410300111
613244430451
72235613126
oct553730137
9218454214
1095400031
114993a501
1227b48427
13169c2b2c
14c954abd
158596a21
hex5afb05f

95400031 has 4 divisors (see below), whose sum is σ = 95475672. Its totient is φ = 95324392.

The previous prime is 95400029. The next prime is 95400047. The reversal of 95400031 is 13000459.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13000459 = 14898731.

It is a cyclic number.

It is not a de Polignac number, because 95400031 - 21 = 95400029 is a prime.

It is a super-2 number, since 2×954000312 = 18202331829601922, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 95399975 and 95400011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95400001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35896 + ... + 38461.

It is an arithmetic number, because the mean of its divisors is an integer number (23868918).

Almost surely, 295400031 is an apocalyptic number.

95400031 is a deficient number, since it is larger than the sum of its proper divisors (75641).

95400031 is a wasteful number, since it uses less digits than its factorization.

95400031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75640.

The product of its (nonzero) digits is 540, while the sum is 22.

The square root of 95400031 is about 9767.2939445887. The cubic root of 95400031 is about 456.9298236981.

The spelling of 95400031 in words is "ninety-five million, four hundred thousand, thirty-one".

Divisors: 1 1283 74357 95400031