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117035898 = 2372786569
BaseRepresentation
bin1101111100111…
…01001101111010
322011020001001220
412332131031322
5214430122043
615340252510
72620534350
oct676351572
9264201056
10117035898
1160077891
1233241136
131b329a15
14117877d0
15a41c483
hex6f9d37a

117035898 has 16 divisors (see below), whose sum is σ = 267510720. Its totient is φ = 33438816.

The previous prime is 117035887. The next prime is 117035899. The reversal of 117035898 is 898530711.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 2786569 = 117035898 / (1 + 1 + 7 + 0 + 3 + 5 + 8 + 9 + 8).

It is not an unprimeable number, because it can be changed into a prime (117035899) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1393243 + ... + 1393326.

It is an arithmetic number, because the mean of its divisors is an integer number (16719420).

Almost surely, 2117035898 is an apocalyptic number.

117035898 is an abundant number, since it is smaller than the sum of its proper divisors (150474822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117035898 is a wasteful number, since it uses less digits than its factorization.

117035898 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2786581.

The product of its (nonzero) digits is 60480, while the sum is 42.

The square root of 117035898 is about 10818.3130847651. The cubic root of 117035898 is about 489.1473412332.

The spelling of 117035898 in words is "one hundred seventeen million, thirty-five thousand, eight hundred ninety-eight".

Divisors: 1 2 3 6 7 14 21 42 2786569 5573138 8359707 16719414 19505983 39011966 58517949 117035898