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98048761 = 448121881
BaseRepresentation
bin1011101100000…
…01101011111001
320211111101121121
411312001223321
5200100030021
613421305241
72300254306
oct566015371
9224441547
1098048761
1150389538
1228a05221
131740c625
14d0440ad
15891b741
hex5d81af9

98048761 has 4 divisors (see below), whose sum is σ = 98075124. Its totient is φ = 98022400.

The previous prime is 98048723. The next prime is 98048801. The reversal of 98048761 is 16784089.

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

It can be written as a sum of positive squares in 2 ways, for example, as 30085225 + 67963536 = 5485^2 + 8244^2 .

It is a cyclic number.

It is not a de Polignac number, because 98048761 - 217 = 97917689 is a prime.

It is a super-2 number, since 2×980487612 = 19227119067270242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (98048711) 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, 6460 + ... + 15421.

It is an arithmetic number, because the mean of its divisors is an integer number (24518781).

Almost surely, 298048761 is an apocalyptic number.

It is an amenable number.

98048761 is a deficient number, since it is larger than the sum of its proper divisors (26363).

98048761 is a wasteful number, since it uses less digits than its factorization.

98048761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26362.

The product of its (nonzero) digits is 96768, while the sum is 43.

The square root of 98048761 is about 9901.9574327504. The cubic root of 98048761 is about 461.1200823381.

The spelling of 98048761 in words is "ninety-eight million, forty-eight thousand, seven hundred sixty-one".

Divisors: 1 4481 21881 98048761