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88802401 = 531819257
BaseRepresentation
bin1010100101100…
…00010001100001
320012002121222211
411102300101201
5140213134101
612451202121
72125544062
oct522602141
9205077884
1088802401
1146143616
12258a6341
1315522acc
14bb18569
157be1c51
hex54b0461

88802401 has 8 divisors (see below), whose sum is σ = 90987624. Its totient is φ = 86636160.

The previous prime is 88802381. The next prime is 88802419. The reversal of 88802401 is 10420888.

It can be written as a sum of positive squares in 4 ways, for example, as 893025 + 87909376 = 945^2 + 9376^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 88802401 - 25 = 88802369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (88802431) 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, 4965 + ... + 14221.

It is an arithmetic number, because the mean of its divisors is an integer number (11373453).

Almost surely, 288802401 is an apocalyptic number.

It is an amenable number.

88802401 is a deficient number, since it is larger than the sum of its proper divisors (2185223).

88802401 is a wasteful number, since it uses less digits than its factorization.

88802401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9491.

The product of its (nonzero) digits is 4096, while the sum is 31.

The square root of 88802401 is about 9423.5025866182. The cubic root of 88802401 is about 446.1438418112.

The spelling of 88802401 in words is "eighty-eight million, eight hundred two thousand, four hundred one".

Divisors: 1 53 181 9257 9593 490621 1675517 88802401