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97938 = 2325441
BaseRepresentation
bin10111111010010010
311222100100
4113322102
511113223
62033230
7555351
oct277222
9158310
1097938
1167645
1248816
1335769
1427998
151e043
hex17e92

97938 has 12 divisors (see below), whose sum is σ = 212238. Its totient is φ = 32640.

The previous prime is 97931. The next prime is 97943. The reversal of 97938 is 83979.

It can be written as a sum of positive squares in only one way, i.e., 74529 + 23409 = 273^2 + 153^2 .

It is not an unprimeable number, because it can be changed into a prime (97931) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2703 + ... + 2738.

297938 is an apocalyptic number.

97938 is an abundant number, since it is smaller than the sum of its proper divisors (114300).

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

97938 is a wasteful number, since it uses less digits than its factorization.

97938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5449 (or 5446 counting only the distinct ones).

The product of its digits is 13608, while the sum is 36.

The square root of 97938 is about 312.9504753152. The cubic root of 97938 is about 46.0946381807.

It can be divided in two parts, 9793 and 8, that added together give a square (9801 = 992).

The spelling of 97938 in words is "ninety-seven thousand, nine hundred thirty-eight".

Divisors: 1 2 3 6 9 18 5441 10882 16323 32646 48969 97938