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88924901 = 136840377
BaseRepresentation
bin1010100110011…
…10001011100101
320012022212000212
411103032023211
5140231044101
612453545205
72126564162
oct523161345
9205285025
1088924901
114621765a
1225945205
13155667b0
14bb4b069
157c181bb
hex54ce2e5

88924901 has 4 divisors (see below), whose sum is σ = 95765292. Its totient is φ = 82084512.

The previous prime is 88924897. The next prime is 88924931. The reversal of 88924901 is 10942988.

It is a Cunningham number, because it is equal to 94302+1.

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 13147876 + 75777025 = 3626^2 + 8705^2 .

It is a cyclic number.

It is not a de Polignac number, because 88924901 - 22 = 88924897 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88924931) 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, 3420176 + ... + 3420201.

It is an arithmetic number, because the mean of its divisors is an integer number (23941323).

Almost surely, 288924901 is an apocalyptic number.

It is an amenable number.

88924901 is a deficient number, since it is larger than the sum of its proper divisors (6840391).

88924901 is a wasteful number, since it uses less digits than its factorization.

88924901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6840390.

The product of its (nonzero) digits is 41472, while the sum is 41.

The square root of 88924901 is about 9430.0000530223. Note that the first 4 decimals coincide. The cubic root of 88924901 is about 446.3488944853.

The spelling of 88924901 in words is "eighty-eight million, nine hundred twenty-four thousand, nine hundred one".

Divisors: 1 13 6840377 88924901