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97394400 = 253652167
BaseRepresentation
bin1011100111000…
…01111011100000
320210021011000000
411303201323200
5144413110100
613355300000
72261560455
oct563417340
9223234000
1097394400
114aa81944
122874a600
131724082c
14cd1382c
15883c900
hex5ce1ee0

97394400 has 252 divisors, whose sum is σ = 358617672. Its totient is φ = 25816320.

The previous prime is 97394359. The next prime is 97394413. The reversal of 97394400 is 449379.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 583117 + ... + 583283.

It is an arithmetic number, because the mean of its divisors is an integer number (1423086).

Almost surely, 297394400 is an apocalyptic number.

97394400 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97394400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (179308836).

97394400 is an abundant number, since it is smaller than the sum of its proper divisors (261223272).

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

97394400 is a wasteful number, since it uses less digits than its factorization.

97394400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 97394400 is about 9868.8601165484. The cubic root of 97394400 is about 460.0919790867.

The spelling of 97394400 in words is "ninety-seven million, three hundred ninety-four thousand, four hundred".