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95122420 = 2254756121
BaseRepresentation
bin1011010101101…
…11001111110100
320121222201102121
411222313033310
5143322404140
613234445324
72233345561
oct552671764
9217881377
1095122420
114976a978
1227a33844
1316926673
14c8c1868
15853e64a
hex5ab73f4

95122420 has 12 divisors (see below), whose sum is σ = 199757124. Its totient is φ = 38048960.

The previous prime is 95122409. The next prime is 95122421. The reversal of 95122420 is 2422159.

It can be written as a sum of positive squares in 2 ways, for example, as 73925604 + 21196816 = 8598^2 + 4604^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95122421) 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, 2378041 + ... + 2378080.

It is an arithmetic number, because the mean of its divisors is an integer number (16646427).

Almost surely, 295122420 is an apocalyptic number.

It is an amenable number.

95122420 is an abundant number, since it is smaller than the sum of its proper divisors (104634704).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

95122420 is a wasteful number, since it uses less digits than its factorization.

95122420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4756130 (or 4756128 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 95122420 is about 9753.0723364487. The cubic root of 95122420 is about 456.4861760907.

Adding to 95122420 its reverse (2422159), we get a palindrome (97544579).

The spelling of 95122420 in words is "ninety-five million, one hundred twenty-two thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 4756121 9512242 19024484 23780605 47561210 95122420