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88683340 = 22523918553
BaseRepresentation
bin1010100100100…
…11001101001100
320011212120200011
411102103031030
5140200331330
612444443004
72124540004
oct522231514
9204776604
1088683340
1146072119
1225849464
13154b0865
14bac7004
157bbb82a
hex549334c

88683340 has 24 divisors (see below), whose sum is σ = 187024320. Its totient is φ = 35323008.

The previous prime is 88683299. The next prime is 88683341. The reversal of 88683340 is 4338688.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 88683293 and 88683302.

It is not an unprimeable number, because it can be changed into a prime (88683341) 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, 4497 + ... + 14056.

It is an arithmetic number, because the mean of its divisors is an integer number (7792680).

Almost surely, 288683340 is an apocalyptic number.

It is an amenable number.

88683340 is an abundant number, since it is smaller than the sum of its proper divisors (98340980).

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

88683340 is a wasteful number, since it uses less digits than its factorization.

88683340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18801 (or 18799 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 88683340 is about 9417.1832306693. The cubic root of 88683340 is about 445.9443648889.

The spelling of 88683340 in words is "eighty-eight million, six hundred eighty-three thousand, three hundred forty".

Divisors: 1 2 4 5 10 20 239 478 956 1195 2390 4780 18553 37106 74212 92765 185530 371060 4434167 8868334 17736668 22170835 44341670 88683340