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98049801 = 3211154897
BaseRepresentation
bin1011101100000…
…01111100001001
320211111110001010
411312001330021
5200100043201
613421314133
72300260323
oct566017411
9224443033
1098049801
115038a2a3
1228a05949
131740cc45
14d044613
15891bbd6
hex5d81f09

98049801 has 8 divisors (see below), whose sum is σ = 131353504. Its totient is φ = 65056320.

The previous prime is 98049779. The next prime is 98049803. The reversal of 98049801 is 10894089.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 98049801 - 25 = 98049769 is a prime.

It is a super-2 number, since 2×980498012 = 19227526952279202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 98049801.

It is not an unprimeable number, because it can be changed into a prime (98049803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 76816 + ... + 78081.

It is an arithmetic number, because the mean of its divisors is an integer number (16419188).

Almost surely, 298049801 is an apocalyptic number.

It is an amenable number.

98049801 is a deficient number, since it is larger than the sum of its proper divisors (33303703).

98049801 is a wasteful number, since it uses less digits than its factorization.

98049801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155111.

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 98049801 is about 9902.0099474804. The cubic root of 98049801 is about 461.1217126942.

The spelling of 98049801 in words is "ninety-eight million, forty-nine thousand, eight hundred one".

Divisors: 1 3 211 633 154897 464691 32683267 98049801