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98490007 = 7114312
BaseRepresentation
bin1011101111011…
…01011010010111
320212022210220001
411313231122113
5200203140012
613434552131
72304102610
oct567553227
9225283801
1098490007
1150660000
1228b98647
1317535415
14d11ac07
1589a7357
hex5ded697

98490007 has 30 divisors (see below), whose sum is σ = 127938120. Its totient is φ = 74269800.

The previous prime is 98490001. The next prime is 98490019. The reversal of 98490007 is 70009489.

It is a happy number.

It is not a de Polignac number, because 98490007 - 27 = 98489879 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (98490001) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 3177082 + ... + 3177112.

It is an arithmetic number, because the mean of its divisors is an integer number (4264604).

Almost surely, 298490007 is an apocalyptic number.

98490007 is a deficient number, since it is larger than the sum of its proper divisors (29448113).

98490007 is an frugal number, since it uses more digits than its factorization.

98490007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113 (or 49 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 37.

The square root of 98490007 is about 9924.2131678033. The cubic root of 98490007 is about 461.8107690642.

The spelling of 98490007 in words is "ninety-eight million, four hundred ninety thousand, seven".

Divisors: 1 7 11 31 77 121 217 341 847 961 1331 2387 3751 6727 9317 10571 14641 26257 41261 73997 102487 116281 288827 453871 813967 1279091 3177097 8953637 14070001 98490007