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97348540 = 2257961613
BaseRepresentation
bin1011100110101…
…10101110111100
320210011211002111
411303112232330
5144410123130
613354303404
72261306662
oct563265674
9223154074
1097348540
114aa50443
1228727b64
13172259b3
14cd00c32
15882e02a
hex5cd6bbc

97348540 has 24 divisors (see below), whose sum is σ = 207023040. Its totient is φ = 38445888.

The previous prime is 97348523. The next prime is 97348543. The reversal of 97348540 is 4584379.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 97348493 and 97348502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97348543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29227 + ... + 32386.

It is an arithmetic number, because the mean of its divisors is an integer number (8625960).

Almost surely, 297348540 is an apocalyptic number.

It is an amenable number.

97348540 is an abundant number, since it is smaller than the sum of its proper divisors (109674500).

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

97348540 is a wasteful number, since it uses less digits than its factorization.

97348540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61701 (or 61699 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 40.

The square root of 97348540 is about 9866.5363730136. The cubic root of 97348540 is about 460.0197534050.

The spelling of 97348540 in words is "ninety-seven million, three hundred forty-eight thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 79 158 316 395 790 1580 61613 123226 246452 308065 616130 1232260 4867427 9734854 19469708 24337135 48674270 97348540