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98049497 = 7133134757
BaseRepresentation
bin1011101100000…
…01110111011001
320211111102121212
411312001313121
5200100040442
613421312505
72300256410
oct566016731
9224442555
1098049497
115038a047
1228a05735
131740ca70
14d044477
15891ba82
hex5d81dd9

98049497 has 16 divisors (see below), whose sum is σ = 124572672. Its totient is φ = 75072960.

The previous prime is 98049463. The next prime is 98049499. The reversal of 98049497 is 79494089.

It is a cyclic number.

It is not a de Polignac number, because 98049497 - 26 = 98049433 is a prime.

It is a super-2 number, since 2×980494972 = 19227407723906018, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (98049499) 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, 14558 + ... + 20199.

It is an arithmetic number, because the mean of its divisors is an integer number (7785792).

Almost surely, 298049497 is an apocalyptic number.

It is an amenable number.

98049497 is a deficient number, since it is larger than the sum of its proper divisors (26523175).

98049497 is a wasteful number, since it uses less digits than its factorization.

98049497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34808.

The product of its (nonzero) digits is 653184, while the sum is 50.

The square root of 98049497 is about 9901.9945970496. The cubic root of 98049497 is about 461.1212361298.

The spelling of 98049497 in words is "ninety-eight million, forty-nine thousand, four hundred ninety-seven".

Divisors: 1 7 13 31 91 217 403 2821 34757 243299 451841 1077467 3162887 7542269 14007071 98049497