Search a number
-
+
88196850 = 2355271761
BaseRepresentation
bin1010100000111…
…00011011110010
320010221212100000
411100130123302
5140034244400
612430210430
72120442450
oct520343362
9203855300
1088196850
114586a665
1225653a16
13153702b1
14b9db9d0
157b22600
hex541c6f2

88196850 has 288 divisors, whose sum is σ = 302230656. Its totient is φ = 18662400.

The previous prime is 88196821. The next prime is 88196861. The reversal of 88196850 is 5869188.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 88196796 and 88196805.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 1445820 + ... + 1445880.

It is an arithmetic number, because the mean of its divisors is an integer number (1049412).

Almost surely, 288196850 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88196850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151115328).

88196850 is an abundant number, since it is smaller than the sum of its proper divisors (214033806).

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

88196850 is a wasteful number, since it uses less digits than its factorization.

88196850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112 (or 95 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 45.

The square root of 88196850 is about 9391.3177989034. The cubic root of 88196850 is about 445.1274305760.

The spelling of 88196850 in words is "eighty-eight million, one hundred ninety-six thousand, eight hundred fifty".