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88422 = 2314737
BaseRepresentation
bin10101100101100110
311111021220
4111211212
510312142
61521210
7515535
oct254546
9144256
1088422
1160484
1243206
1331329
142431c
151b2ec
hex15966

88422 has 8 divisors (see below), whose sum is σ = 176856. Its totient is φ = 29472.

The previous prime is 88411. The next prime is 88423. The reversal of 88422 is 22488.

It is a sphenic number, since it is the product of 3 distinct primes.

88422 is an admirable number.

It is an Ulam number.

It is a nialpdrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 88392 and 88401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88423) by changing a digit.

88422 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7363 + ... + 7374.

It is an arithmetic number, because the mean of its divisors is an integer number (22107).

288422 is an apocalyptic number.

88422 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88428).

88422 is a wasteful number, since it uses less digits than its factorization.

88422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14742.

The product of its digits is 1024, while the sum is 24.

The square root of 88422 is about 297.3583696485. The cubic root of 88422 is about 44.5505884305.

It can be divided in two parts, 8 and 8422, that multiplied together give a palindrome (67376).

The spelling of 88422 in words is "eighty-eight thousand, four hundred twenty-two".

Divisors: 1 2 3 6 14737 29474 44211 88422