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98028837 = 3210892093
BaseRepresentation
bin1011101011111…
…00110100100101
320211110101021200
411311330310211
5200043410322
613421033113
72300142234
oct565746445
9224411250
1098028837
1150375575
12289b5799
131740353a
14d03ab1b
1589158ac
hex5d7cd25

98028837 has 6 divisors (see below), whose sum is σ = 141597222. Its totient is φ = 65352552.

The previous prime is 98028767. The next prime is 98028857. The reversal of 98028837 is 73882089.

It can be written as a sum of positive squares in only one way, i.e., 89699841 + 8328996 = 9471^2 + 2886^2 .

It is not a de Polignac number, because 98028837 - 215 = 97996069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 98028792 and 98028801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98028857) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5446038 + ... + 5446055.

It is an arithmetic number, because the mean of its divisors is an integer number (23599537).

Almost surely, 298028837 is an apocalyptic number.

It is an amenable number.

98028837 is a deficient number, since it is larger than the sum of its proper divisors (43568385).

98028837 is a wasteful number, since it uses less digits than its factorization.

98028837 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10892099 (or 10892096 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 45.

The square root of 98028837 is about 9900.9513179290. The cubic root of 98028837 is about 461.0888462511.

The spelling of 98028837 in words is "ninety-eight million, twenty-eight thousand, eight hundred thirty-seven".

Divisors: 1 3 9 10892093 32676279 98028837