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88251200 = 2652192903
BaseRepresentation
bin1010100001010…
…01101101000000
320011001121212222
411100221231000
5140043014300
612431310212
72121060062
oct520515500
9204047788
1088251200
11458a7484
122567b368
131538bc5b
14ba13732
157b33785
hex5429b40

88251200 has 84 divisors (see below), whose sum is σ = 228660960. Its totient is φ = 33431040.

The previous prime is 88251193. The next prime is 88251211. The reversal of 88251200 is 215288.

It is a self number, because there is not a number n which added to its sum of digits gives 88251200.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28949 + ... + 31851.

Almost surely, 288251200 is an apocalyptic number.

88251200 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88251200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (114330480).

88251200 is an abundant number, since it is smaller than the sum of its proper divisors (140409760).

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

88251200 is a wasteful number, since it uses less digits than its factorization.

88251200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2944 (or 2929 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 88251200 is about 9394.2109833663. The cubic root of 88251200 is about 445.2188461920.

Adding to 88251200 its reverse (215288), we get a palindrome (88466488).

It can be divided in two parts, 882 and 51200, that multiplied together give a square (45158400 = 67202).

The spelling of 88251200 in words is "eighty-eight million, two hundred fifty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 19 20 25 32 38 40 50 64 76 80 95 100 152 160 190 200 304 320 380 400 475 608 760 800 950 1216 1520 1600 1900 2903 3040 3800 5806 6080 7600 11612 14515 15200 23224 29030 30400 46448 55157 58060 72575 92896 110314 116120 145150 185792 220628 232240 275785 290300 441256 464480 551570 580600 882512 928960 1103140 1161200 1378925 1765024 2206280 2322400 2757850 3530048 4412560 4644800 5515700 8825120 11031400 17650240 22062800 44125600 88251200