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88200472 = 23101109159
BaseRepresentation
bin1010100000111…
…01010100011000
320010222001022011
411100131110120
5140034403342
612430235304
72120456143
oct520352430
9203861264
1088200472
1145872358
1225655b34
1315371b39
14b9dd05a
157b23717
hex541d518

88200472 has 16 divisors (see below), whose sum is σ = 167014800. Its totient is φ = 43663200.

The previous prime is 88200461. The next prime is 88200479. The reversal of 88200472 is 27400288.

It is a super-2 number, since 2×882004722 = 15558646522045568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88200479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53772 + ... + 55387.

It is an arithmetic number, because the mean of its divisors is an integer number (10438425).

Almost surely, 288200472 is an apocalyptic number.

It is an amenable number.

88200472 is a deficient number, since it is larger than the sum of its proper divisors (78814328).

88200472 is a wasteful number, since it uses less digits than its factorization.

88200472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109266 (or 109262 counting only the distinct ones).

The product of its (nonzero) digits is 7168, while the sum is 31.

The square root of 88200472 is about 9391.5106346104. The cubic root of 88200472 is about 445.1335238756.

The spelling of 88200472 in words is "eighty-eight million, two hundred thousand, four hundred seventy-two".

Divisors: 1 2 4 8 101 202 404 808 109159 218318 436636 873272 11025059 22050118 44100236 88200472