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998450601 = 31459228113
BaseRepresentation
bin111011100000110…
…010010110101001
32120120202112201220
4323200302112221
54021100404401
6243024132253
733512455461
oct7340622651
92516675656
10998450601
11472665795
1223a467089
1312bb16b95
1496866ba1
155c9c7336
hex3b8325a9

998450601 has 8 divisors (see below), whose sum is σ = 1332185760. Its totient is φ = 665174592.

The previous prime is 998450591. The next prime is 998450617. The reversal of 998450601 is 106054899.

998450601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 998450601 - 213 = 998442409 is a prime.

It is a super-2 number, since 2×9984506012 = 1993807205274522402, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (998450671) 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, 109680 + ... + 118433.

It is an arithmetic number, because the mean of its divisors is an integer number (166523220).

Almost surely, 2998450601 is an apocalyptic number.

998450601 is the 19985-th centered pentagonal number.

It is an amenable number.

998450601 is a deficient number, since it is larger than the sum of its proper divisors (333735159).

998450601 is a wasteful number, since it uses less digits than its factorization.

998450601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229575.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 998450601 is about 31598.2689557514. The cubic root of 998450601 is about 999.4832666994.

The spelling of 998450601 in words is "nine hundred ninety-eight million, four hundred fifty thousand, six hundred one".

Divisors: 1 3 1459 4377 228113 684339 332816867 998450601