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97400042 = 2196142019
BaseRepresentation
bin1011100111000…
…11010011101010
320210021102201222
411303203103222
5144413300132
613355342042
72261613065
oct563432352
9223242658
1097400042
114aa86103
1228751922
131724327c
14cd158dc
15883e412
hex5ce34ea

97400042 has 16 divisors (see below), whose sum is σ = 156314400. Its totient is φ = 45379440.

The previous prime is 97400041. The next prime is 97400059. The reversal of 97400042 is 24000479.

It is a junction number, because it is equal to n+sod(n) for n = 97399984 and 97400020.

It is not an unprimeable number, because it can be changed into a prime (97400041) 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, 18692 + ... + 23327.

It is an arithmetic number, because the mean of its divisors is an integer number (9769650).

Almost surely, 297400042 is an apocalyptic number.

97400042 is a deficient number, since it is larger than the sum of its proper divisors (58914358).

97400042 is a wasteful number, since it uses less digits than its factorization.

97400042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42101.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 97400042 is about 9869.1459610242. The cubic root of 97400042 is about 460.1008632005.

The spelling of 97400042 in words is "ninety-seven million, four hundred thousand, forty-two".

Divisors: 1 2 19 38 61 122 1159 2318 42019 84038 798361 1596722 2563159 5126318 48700021 97400042