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98067381 = 3591573529
BaseRepresentation
bin1011101100001…
…10001110110101
320211112100011020
411312012032311
5200101124011
613421531353
72300362506
oct566061665
9224470136
1098067381
11503a1525
1228a13b59
1317417c49
14d04abad
158922006
hex5d863b5

98067381 has 16 divisors (see below), whose sum is σ = 133857600. Its totient is φ = 63842688.

The previous prime is 98067349. The next prime is 98067383. The reversal of 98067381 is 18376089.

It is not a de Polignac number, because 98067381 - 25 = 98067349 is a prime.

It is a super-2 number, since 2×980673812 = 19234422432398322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98067383) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26025 + ... + 29553.

It is an arithmetic number, because the mean of its divisors is an integer number (8366100).

Almost surely, 298067381 is an apocalyptic number.

It is an amenable number.

98067381 is a deficient number, since it is larger than the sum of its proper divisors (35790219).

98067381 is a wasteful number, since it uses less digits than its factorization.

98067381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3748.

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 98067381 is about 9902.8976062565. The cubic root of 98067381 is about 461.1492702387.

The spelling of 98067381 in words is "ninety-eight million, sixty-seven thousand, three hundred eighty-one".

Divisors: 1 3 59 157 177 471 3529 9263 10587 27789 208211 554053 624633 1662159 32689127 98067381