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98252437 = 111787961
BaseRepresentation
bin1011101101100…
…11011010010101
320211212202000011
411312303122111
5200123034222
613425520221
72302063153
oct566633225
9224782004
1098252437
1150508568
1228aa3071
131748124a
14d0983d3
15895bc77
hex5db3695

98252437 has 4 divisors (see below), whose sum is σ = 98341516. Its totient is φ = 98163360.

The previous prime is 98252431. The next prime is 98252443. The reversal of 98252437 is 73425289.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (98252431) and next prime (98252443).

It can be written as a sum of positive squares in 2 ways, for example, as 2232036 + 96020401 = 1494^2 + 9799^2 .

It is a cyclic number.

It is not a de Polignac number, because 98252437 - 27 = 98252309 is a prime.

It is a super-4 number, since 4×982524374 (a number of 33 digits) contains 4444 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98252437.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98252431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42864 + ... + 45097.

It is an arithmetic number, because the mean of its divisors is an integer number (24585379).

Almost surely, 298252437 is an apocalyptic number.

It is an amenable number.

98252437 is a deficient number, since it is larger than the sum of its proper divisors (89079).

98252437 is a wasteful number, since it uses less digits than its factorization.

98252437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89078.

The product of its digits is 120960, while the sum is 40.

The square root of 98252437 is about 9912.2367304257. The cubic root of 98252437 is about 461.4391553360.

It can be divided in two parts, 98252 and 437, that added together give a palindrome (98689).

The spelling of 98252437 in words is "ninety-eight million, two hundred fifty-two thousand, four hundred thirty-seven".

Divisors: 1 1117 87961 98252437