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98042269 = 1313755049
BaseRepresentation
bin1011101100000…
…00000110011101
320211111001201011
411312000012131
5200044323034
613421215221
72300226343
oct566000635
9224431634
1098042269
1150384676
1228a01511
13174096a0
14d041993
158919864
hex5d8019d

98042269 has 8 divisors (see below), whose sum is σ = 106356600. Its totient is φ = 89838336.

The previous prime is 98042257. The next prime is 98042297. The reversal of 98042269 is 96224089.

It can be written as a sum of positive squares in 4 ways, for example, as 21252100 + 76790169 = 4610^2 + 8763^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 98042269 - 211 = 98040221 is a prime.

It is a super-2 number, since 2×980422692 = 19224573021336722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98042569) 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, 25744 + ... + 29305.

It is an arithmetic number, because the mean of its divisors is an integer number (13294575).

Almost surely, 298042269 is an apocalyptic number.

It is an amenable number.

98042269 is a deficient number, since it is larger than the sum of its proper divisors (8314331).

98042269 is a wasteful number, since it uses less digits than its factorization.

98042269 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55199.

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 98042269 is about 9901.6296133515. The cubic root of 98042269 is about 461.1099048930.

The spelling of 98042269 in words is "ninety-eight million, forty-two thousand, two hundred sixty-nine".

Divisors: 1 13 137 1781 55049 715637 7541713 98042269