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88880801 = 272932569
BaseRepresentation
bin1010100110000…
…11011010100001
320012020121112112
411103003122201
5140223141201
612453005105
72126321462
oct523033241
9205217475
1088880801
1146197509
1225923795
131554c6b9
14bb38d69
157c0a0bb
hex54c36a1

88880801 has 4 divisors (see below), whose sum is σ = 88916100. Its totient is φ = 88845504.

The previous prime is 88880797. The next prime is 88880819. The reversal of 88880801 is 10808888.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 86397025 + 2483776 = 9295^2 + 1576^2 .

It is a cyclic number.

It is not a de Polignac number, because 88880801 - 22 = 88880797 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88880851) 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, 13556 + ... + 19013.

It is an arithmetic number, because the mean of its divisors is an integer number (22229025).

Almost surely, 288880801 is an apocalyptic number.

It is an amenable number.

88880801 is a deficient number, since it is larger than the sum of its proper divisors (35299).

88880801 is a wasteful number, since it uses less digits than its factorization.

88880801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35298.

The product of its (nonzero) digits is 32768, while the sum is 41.

The square root of 88880801 is about 9427.6614809824. The cubic root of 88880801 is about 446.2750972293.

The spelling of 88880801 in words is "eighty-eight million, eight hundred eighty thousand, eight hundred one".

Divisors: 1 2729 32569 88880801