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88072250 = 253759853
BaseRepresentation
bin1010011111111…
…10000000111010
320010201112102012
411033332000322
5140021303000
612423405522
72116413260
oct517760072
9203645365
1088072250
1145794a92
12255b38a2
1315328676
14b9a8430
157aea735
hex53fe03a

88072250 has 64 divisors (see below), whose sum is σ = 191842560. Its totient is φ = 29649600.

The previous prime is 88072249. The next prime is 88072279. The reversal of 88072250 is 5227088.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102824 + ... + 103676.

It is an arithmetic number, because the mean of its divisors is an integer number (2997540).

Almost surely, 288072250 is an apocalyptic number.

88072250 is an abundant number, since it is smaller than the sum of its proper divisors (103770310).

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

88072250 is a wasteful number, since it uses less digits than its factorization.

88072250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 936 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 88072250 is about 9384.6816674835. The cubic root of 88072250 is about 444.9177140282.

The spelling of 88072250 in words is "eighty-eight million, seventy-two thousand, two hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 59 70 118 125 175 250 295 350 413 590 826 853 875 1475 1706 1750 2065 2950 4130 4265 5971 7375 8530 10325 11942 14750 20650 21325 29855 42650 50327 51625 59710 100654 103250 106625 149275 213250 251635 298550 352289 503270 704578 746375 1258175 1492750 1761445 2516350 3522890 6290875 8807225 12581750 17614450 44036125 88072250