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95231220 = 22357226741
BaseRepresentation
bin1011010110100…
…01110011110100
320122012020200020
411223101303310
5143334344340
613241045140
72234311020
oct553216364
9218166606
1095231220
1149834697
1227a867b0
1316964046
14c90d380
1585619d0
hex5ad1cf4

95231220 has 48 divisors (see below), whose sum is σ = 304741248. Its totient is φ = 21767040.

The previous prime is 95231203. The next prime is 95231221. The reversal of 95231220 is 2213259.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (95231221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 112951 + ... + 113790.

It is an arithmetic number, because the mean of its divisors is an integer number (6348776).

Almost surely, 295231220 is an apocalyptic number.

It is an amenable number.

95231220 is an abundant number, since it is smaller than the sum of its proper divisors (209510028).

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

95231220 is a wasteful number, since it uses less digits than its factorization.

95231220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226760 (or 226758 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 95231220 is about 9758.6484719965. The cubic root of 95231220 is about 456.6601511020.

Adding to 95231220 its reverse (2213259), we get a palindrome (97444479).

The spelling of 95231220 in words is "ninety-five million, two hundred thirty-one thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 420 226741 453482 680223 906964 1133705 1360446 1587187 2267410 2720892 3174374 3401115 4534820 4761561 6348748 6802230 7935935 9523122 13604460 15871870 19046244 23807805 31743740 47615610 95231220