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95220740 = 22517280061
BaseRepresentation
bin1011010110011…
…11010000000100
320122011201022002
411223033100010
5143334030430
613240524432
72234235326
oct553172004
9218151262
1095220740
114982782a
1227a80718
131695c344
14c909616
15855d845
hex5acf404

95220740 has 24 divisors (see below), whose sum is σ = 211726872. Its totient is φ = 35847680.

The previous prime is 95220739. The next prime is 95220743. The reversal of 95220740 is 4702259.

It can be written as a sum of positive squares in 4 ways, for example, as 27290176 + 67930564 = 5224^2 + 8242^2 .

It is a super-2 number, since 2×952207402 = 18133978652295200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (95220743) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 139691 + ... + 140370.

It is an arithmetic number, because the mean of its divisors is an integer number (8821953).

Almost surely, 295220740 is an apocalyptic number.

It is an amenable number.

95220740 is an abundant number, since it is smaller than the sum of its proper divisors (116506132).

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

95220740 is a wasteful number, since it uses less digits than its factorization.

95220740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280087 (or 280085 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 95220740 is about 9758.1114976208. Note that the first 3 decimals coincide. The cubic root of 95220740 is about 456.6433989838.

Adding to 95220740 its reverse (4702259), we get a palindrome (99922999).

The spelling of 95220740 in words is "ninety-five million, two hundred twenty thousand, seven hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 280061 560122 1120244 1400305 2800610 4761037 5601220 9522074 19044148 23805185 47610370 95220740