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98030465 = 5134013761
BaseRepresentation
bin1011101011111…
…01001110000001
320211110110111222
411311331032001
5200043433330
613421044425
72300150051
oct565751601
9224413458
1098030465
1150376815
12289b6715
13174041c0
14d03b561
1589160e5
hex5d7d381

98030465 has 16 divisors (see below), whose sum is σ = 127035216. Its totient is φ = 72192000.

The previous prime is 98030461. The next prime is 98030473. The reversal of 98030465 is 56403089.

It can be written as a sum of positive squares in 8 ways, for example, as 238144 + 97792321 = 488^2 + 9889^2 .

It is not a de Polignac number, because 98030465 - 22 = 98030461 is a prime.

It is a super-3 number, since 3×980304653 (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98030461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24185 + ... + 27945.

It is an arithmetic number, because the mean of its divisors is an integer number (7939701).

Almost surely, 298030465 is an apocalyptic number.

It is an amenable number.

98030465 is a deficient number, since it is larger than the sum of its proper divisors (29004751).

98030465 is a wasteful number, since it uses less digits than its factorization.

98030465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4180.

The product of its (nonzero) digits is 25920, while the sum is 35.

The square root of 98030465 is about 9901.0335319097. The cubic root of 98030465 is about 461.0913987261.

The spelling of 98030465 in words is "ninety-eight million, thirty thousand, four hundred sixty-five".

Divisors: 1 5 13 65 401 2005 3761 5213 18805 26065 48893 244465 1508161 7540805 19606093 98030465