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98130752 = 261533293
BaseRepresentation
bin1011101100101…
…01101101000000
320211122120002022
411312111231000
5200110141002
613423141012
72301045326
oct566255500
9224576068
1098130752
11504350a5
1228a44768
131743aa45
14d065d16
158935ba2
hex5d95b40

98130752 has 14 divisors (see below), whose sum is σ = 194728338. Its totient is φ = 49065344.

The previous prime is 98130743. The next prime is 98130757. The reversal of 98130752 is 25703189.

It can be written as a sum of positive squares in only one way, i.e., 63744256 + 34386496 = 7984^2 + 5864^2 .

It is a super-4 number, since 4×981307524 (a number of 33 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98130757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 766583 + ... + 766710.

It is an arithmetic number, because the mean of its divisors is an integer number (13909167).

Almost surely, 298130752 is an apocalyptic number.

It is an amenable number.

98130752 is a deficient number, since it is larger than the sum of its proper divisors (96597586).

98130752 is a wasteful number, since it uses less digits than its factorization.

98130752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533305 (or 1533295 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 98130752 is about 9906.0967085931. The cubic root of 98130752 is about 461.2485801813.

The spelling of 98130752 in words is "ninety-eight million, one hundred thirty thousand, seven hundred fifty-two".

Divisors: 1 2 4 8 16 32 64 1533293 3066586 6133172 12266344 24532688 49065376 98130752