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98070490 = 2571401007
BaseRepresentation
bin1011101100001…
…10111111011010
320211112111102101
411312012333122
5200101223430
613421554014
72300404540
oct566067732
9224474371
1098070490
11503a38a1
1228a1590a
131741949b
14d04bd90
158922dca
hex5d86fda

98070490 has 16 divisors (see below), whose sum is σ = 201745152. Its totient is φ = 33624144.

The previous prime is 98070481. The next prime is 98070499. The reversal of 98070490 is 9407089.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (98070481) and next prime (98070499).

It is not an unprimeable number, because it can be changed into a prime (98070499) 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, 700434 + ... + 700573.

It is an arithmetic number, because the mean of its divisors is an integer number (12609072).

Almost surely, 298070490 is an apocalyptic number.

98070490 is an abundant number, since it is smaller than the sum of its proper divisors (103674662).

98070490 is a wasteful number, since it uses less digits than its factorization.

98070490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401021.

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 98070490 is about 9903.0545792700. The cubic root of 98070490 is about 461.1541434117.

The spelling of 98070490 in words is "ninety-eight million, seventy thousand, four hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 1401007 2802014 7005035 9807049 14010070 19614098 49035245 98070490