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98074421 = 315775483
BaseRepresentation
bin1011101100001…
…11111100110101
320211112200210222
411312013330311
5200101340141
613422024125
72300422154
oct566077465
9224480728
1098074421
11503a6845
1228a18045
131741b203
14d04d59b
15892414b
hex5d87f35

98074421 has 8 divisors (see below), whose sum is σ = 101432064. Its totient is φ = 94728960.

The previous prime is 98074373. The next prime is 98074451. The reversal of 98074421 is 12447089.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-98074421 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 (98074451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15146 + ... + 20628.

It is an arithmetic number, because the mean of its divisors is an integer number (12679008).

Almost surely, 298074421 is an apocalyptic number.

It is an amenable number.

98074421 is a deficient number, since it is larger than the sum of its proper divisors (3357643).

98074421 is a wasteful number, since it uses less digits than its factorization.

98074421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6091.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 98074421 is about 9903.2530513968. The cubic root of 98074421 is about 461.1603048734.

The spelling of 98074421 in words is "ninety-eight million, seventy-four thousand, four hundred twenty-one".

Divisors: 1 31 577 5483 17887 169973 3163691 98074421