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98872042 = 249436021
BaseRepresentation
bin1011110010010…
…10101011101010
320220001012221111
411321022223222
5200302401132
613451100534
72310253453
oct571125352
9226035844
1098872042
11508a1035
122914174a
131763a289
14d1ba12a
158a30647
hex5e4aaea

98872042 has 4 divisors (see below), whose sum is σ = 148308066. Its totient is φ = 49436020.

The previous prime is 98872027. The next prime is 98872043. The reversal of 98872042 is 24027889.

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

It can be written as a sum of positive squares in only one way, i.e., 75533481 + 23338561 = 8691^2 + 4831^2 .

It is a junction number, because it is equal to n+sod(n) for n = 98871986 and 98872004.

It is not an unprimeable number, because it can be changed into a prime (98872043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24718009 + ... + 24718012.

Almost surely, 298872042 is an apocalyptic number.

98872042 is a deficient number, since it is larger than the sum of its proper divisors (49436024).

98872042 is a wasteful number, since it uses less digits than its factorization.

98872042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49436023.

The product of its (nonzero) digits is 64512, while the sum is 40.

The square root of 98872042 is about 9943.4421605398. The cubic root of 98872042 is about 462.4071079085.

The spelling of 98872042 in words is "ninety-eight million, eight hundred seventy-two thousand, forty-two".

Divisors: 1 2 49436021 98872042