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98903053 = 432300071
BaseRepresentation
bin1011110010100…
…10010000001101
320220002210111001
411321102100031
5200304344203
613451500301
72310443044
oct571222015
9226083431
1098903053
1150912367
1229157691
131764b422
14d1c755b
158a3991d
hex5e5240d

98903053 has 4 divisors (see below), whose sum is σ = 101203168. Its totient is φ = 96602940.

The previous prime is 98903033. The next prime is 98903069. The reversal of 98903053 is 35030989.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2k-98903053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98903033) 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, 1149993 + ... + 1150078.

It is an arithmetic number, because the mean of its divisors is an integer number (25300792).

Almost surely, 298903053 is an apocalyptic number.

It is an amenable number.

98903053 is a deficient number, since it is larger than the sum of its proper divisors (2300115).

98903053 is a wasteful number, since it uses less digits than its factorization.

98903053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300114.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 98903053 is about 9945.0014077425. The cubic root of 98903053 is about 462.4554471814.

Subtracting from 98903053 its reverse (35030989), we obtain a square (63872064 = 79922).

The spelling of 98903053 in words is "ninety-eight million, nine hundred three thousand, fifty-three".

Divisors: 1 43 2300071 98903053