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97019470 = 2515316337
BaseRepresentation
bin1011100100001…
…10011001001110
320202120002200201
411302012121032
5144314110340
613343244114
72255436412
oct562063116
9222502621
1097019470
114a846189
12285a963a
131713bc92
14cc56d42
1587b679a
hex5c8664e

97019470 has 16 divisors (see below), whose sum is σ = 174776688. Its totient is φ = 38776320.

The previous prime is 97019389. The next prime is 97019477. The reversal of 97019470 is 7491079.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97019477) 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, 12142 + ... + 18478.

It is an arithmetic number, because the mean of its divisors is an integer number (10923543).

Almost surely, 297019470 is an apocalyptic number.

97019470 is a deficient number, since it is larger than the sum of its proper divisors (77757218).

97019470 is a wasteful number, since it uses less digits than its factorization.

97019470 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7875.

The product of its (nonzero) digits is 15876, while the sum is 37.

The square root of 97019470 is about 9849.8461916925. The cubic root of 97019470 is about 459.5008290288.

The spelling of 97019470 in words is "ninety-seven million, nineteen thousand, four hundred seventy".

Divisors: 1 2 5 10 1531 3062 6337 7655 12674 15310 31685 63370 9701947 19403894 48509735 97019470