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97894038 = 23113174679
BaseRepresentation
bin1011101010110…
…11111010010110
320211012112101010
411311123322112
5200030102123
613414113050
72266041234
oct565337226
9224175333
1097894038
1150293270
122894b786
1317387088
14d003954
1588da993
hex5d5be96

97894038 has 32 divisors (see below), whose sum is σ = 214306560. Its totient is φ = 29564960.

The previous prime is 97894033. The next prime is 97894057. The reversal of 97894038 is 83049879.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97894033) 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 15 ways as a sum of consecutive naturals, for example, 18583 + ... + 23261.

It is an arithmetic number, because the mean of its divisors is an integer number (6697080).

Almost surely, 297894038 is an apocalyptic number.

97894038 is an abundant number, since it is smaller than the sum of its proper divisors (116412522).

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

97894038 is a wasteful number, since it uses less digits than its factorization.

97894038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5012.

The product of its (nonzero) digits is 435456, while the sum is 48.

The square root of 97894038 is about 9894.1415999570. The cubic root of 97894038 is about 460.8774022568.

The spelling of 97894038 in words is "ninety-seven million, eight hundred ninety-four thousand, thirty-eight".

Divisors: 1 2 3 6 11 22 33 66 317 634 951 1902 3487 4679 6974 9358 10461 14037 20922 28074 51469 102938 154407 308814 1483243 2966486 4449729 8899458 16315673 32631346 48947019 97894038