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88940416 = 272273061
BaseRepresentation
bin1010100110100…
…01111110000000
320012100122022111
411103101332000
5140232043131
612454145104
72126660335
oct523217600
9205318274
1088940416
1146228284
1225952194
1315570886
14bb5298c
157c1cab1
hex54d1f80

88940416 has 32 divisors (see below), whose sum is σ = 178024680. Its totient is φ = 44259840.

The previous prime is 88940407. The next prime is 88940417. The reversal of 88940416 is 61404988.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88940417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27526 + ... + 30586.

Almost surely, 288940416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88940416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89012340).

88940416 is an abundant number, since it is smaller than the sum of its proper divisors (89084264).

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

88940416 is a wasteful number, since it uses less digits than its factorization.

88940416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3302 (or 3290 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 40.

The square root of 88940416 is about 9430.8226576476. The cubic root of 88940416 is about 446.3748515956.

The spelling of 88940416 in words is "eighty-eight million, nine hundred forty thousand, four hundred sixteen".

Divisors: 1 2 4 8 16 32 64 128 227 454 908 1816 3061 3632 6122 7264 12244 14528 24488 29056 48976 97952 195904 391808 694847 1389694 2779388 5558776 11117552 22235104 44470208 88940416