Search a number
-
+
88881292 = 22231635927
BaseRepresentation
bin1010100110000…
…11100010001100
320012020122012201
411103003202030
5140223200132
612453011244
72126323063
oct523034214
9205218181
1088881292
1146197915
1225923b24
131554c9a6
14bb391da
157c0a2e7
hex54c388c

88881292 has 24 divisors (see below), whose sum is σ = 163328256. Its totient is φ = 42240528.

The previous prime is 88881283. The next prime is 88881293. The reversal of 88881292 is 29218888.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (88881293) 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 7 ways as a sum of consecutive naturals, for example, 12033 + ... + 17959.

It is an arithmetic number, because the mean of its divisors is an integer number (6805344).

Almost surely, 288881292 is an apocalyptic number.

It is an amenable number.

88881292 is a deficient number, since it is larger than the sum of its proper divisors (74446964).

88881292 is a wasteful number, since it uses less digits than its factorization.

88881292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6117 (or 6115 counting only the distinct ones).

The product of its digits is 147456, while the sum is 46.

The square root of 88881292 is about 9427.6875213384. The cubic root of 88881292 is about 446.2759190065.

The spelling of 88881292 in words is "eighty-eight million, eight hundred eighty-one thousand, two hundred ninety-two".

Divisors: 1 2 4 23 46 92 163 326 652 3749 5927 7498 11854 14996 23708 136321 272642 545284 966101 1932202 3864404 22220323 44440646 88881292