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97894468 = 22719917569
BaseRepresentation
bin1011101010111…
…00000001000100
320211012112222001
411311130001010
5200030110333
613414115044
72266042420
oct565340104
9224175861
1097894468
1150293621
122894ba84
1317387329
14d003b80
1588dab7d
hex5d5c044

97894468 has 24 divisors (see below), whose sum is σ = 196784000. Its totient is φ = 41741568.

The previous prime is 97894457. The next prime is 97894477. The reversal of 97894468 is 86449879.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3213 + ... + 14356.

Almost surely, 297894468 is an apocalyptic number.

It is an amenable number.

97894468 is an abundant number, since it is smaller than the sum of its proper divisors (98889532).

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

97894468 is a wasteful number, since it uses less digits than its factorization.

97894468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17779 (or 17777 counting only the distinct ones).

The product of its digits is 3483648, while the sum is 55.

The square root of 97894468 is about 9894.1633299638. The cubic root of 97894468 is about 460.8780770579.

The spelling of 97894468 in words is "ninety-seven million, eight hundred ninety-four thousand, four hundred sixty-eight".

Divisors: 1 2 4 7 14 28 199 398 796 1393 2786 5572 17569 35138 70276 122983 245966 491932 3496231 6992462 13984924 24473617 48947234 97894468