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BaseRepresentation
bin1011110010100…
…01100110110001
320220002122211211
411321101212301
5200304303101
613451440121
72310432235
oct571214661
9226078754
1098900401
1150910376
1229156041
131764a162
14d1c65c5
158a38c51
hex5e519b1

98900401 has 4 divisors (see below), whose sum is σ = 99194212. Its totient is φ = 98606592.

The previous prime is 98900383. The next prime is 98900419. The reversal of 98900401 is 10400989.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10400989 = 16576277.

It is an interprime number because it is at equal distance from previous prime (98900383) and next prime (98900419).

It can be written as a sum of positive squares in 2 ways, for example, as 43546801 + 55353600 = 6599^2 + 7440^2 .

It is a cyclic number.

It is not a de Polignac number, because 98900401 - 25 = 98900369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98900201) 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, 146400 + ... + 147073.

It is an arithmetic number, because the mean of its divisors is an integer number (24798553).

Almost surely, 298900401 is an apocalyptic number.

It is an amenable number.

98900401 is a deficient number, since it is larger than the sum of its proper divisors (293811).

98900401 is a wasteful number, since it uses less digits than its factorization.

98900401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293810.

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 98900401 is about 9944.8680735342. The cubic root of 98900401 is about 462.4513136966.

The spelling of 98900401 in words is "ninety-eight million, nine hundred thousand, four hundred one".

Divisors: 1 337 293473 98900401