[go: up one dir, main page]

Search a number
-
+
88229620 = 2256765843
BaseRepresentation
bin1010100001001…
…00011011110100
320011000112021201
411100210123310
5140041321440
612431022244
72120640133
oct520443364
9204015251
1088229620
1145892246
122566a984
131538219b
14ba0991a
157b2c19a
hex54246f4

88229620 has 24 divisors (see below), whose sum is σ = 188050464. Its totient is φ = 34764576.

The previous prime is 88229573. The next prime is 88229621. The reversal of 88229620 is 2692288.

It is a self number, because there is not a number n which added to its sum of digits gives 88229620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88229621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31582 + ... + 34261.

It is an arithmetic number, because the mean of its divisors is an integer number (7835436).

Almost surely, 288229620 is an apocalyptic number.

It is an amenable number.

88229620 is an abundant number, since it is smaller than the sum of its proper divisors (99820844).

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

88229620 is a wasteful number, since it uses less digits than its factorization.

88229620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65919 (or 65917 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 88229620 is about 9393.0623334459. The cubic root of 88229620 is about 445.1825535563.

The spelling of 88229620 in words is "eighty-eight million, two hundred twenty-nine thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 67 134 268 335 670 1340 65843 131686 263372 329215 658430 1316860 4411481 8822962 17645924 22057405 44114810 88229620