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97484281 = 238947623
BaseRepresentation
bin1011100111101…
…11110111111001
320210102201021221
411303313313321
5144423444111
613401232041
72262413506
oct563676771
9223381257
1097484281
1150033424
1228792621
131727270b
14cd384ad
158859371
hex5cf7df9

97484281 has 8 divisors (see below), whose sum is σ = 102867840. Its totient is φ = 92196192.

The previous prime is 97484267. The next prime is 97484339. The reversal of 97484281 is 18248479.

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

It is a cyclic number.

It is not a de Polignac number, because 97484281 - 29 = 97483769 is a prime.

It is a super-2 number, since 2×974842812 = 19006370084173922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (97484201) 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, 21765 + ... + 25858.

It is an arithmetic number, because the mean of its divisors is an integer number (12858480).

Almost surely, 297484281 is an apocalyptic number.

It is an amenable number.

97484281 is a deficient number, since it is larger than the sum of its proper divisors (5383559).

97484281 is a wasteful number, since it uses less digits than its factorization.

97484281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47735.

The product of its digits is 129024, while the sum is 43.

The square root of 97484281 is about 9873.4128344762. The cubic root of 97484281 is about 460.2334684419.

The spelling of 97484281 in words is "ninety-seven million, four hundred eighty-four thousand, two hundred eighty-one".

Divisors: 1 23 89 2047 47623 1095329 4238447 97484281