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97152 = 2731123
BaseRepresentation
bin10111101110000000
311221021020
4113232000
511102102
62025440
7553146
oct275600
9157236
1097152
1166aa0
1248280
13352b3
1427596
151dbbc
hex17b80

97152 has 64 divisors (see below), whose sum is σ = 293760. Its totient is φ = 28160.

The previous prime is 97151. The next prime is 97157. The reversal of 97152 is 25179.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×971522 = 18877022208, which contains 22 as substring.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (97151) 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, 4213 + ... + 4235.

It is an arithmetic number, because the mean of its divisors is an integer number (4590).

297152 is an apocalyptic number.

97152 is a gapful number since it is divisible by the number (92) 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 97152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146880).

97152 is an abundant number, since it is smaller than the sum of its proper divisors (196608).

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

97152 is a wasteful number, since it uses less digits than its factorization.

97152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51 (or 39 counting only the distinct ones).

The product of its digits is 630, while the sum is 24.

The square root of 97152 is about 311.6921558205. The cubic root of 97152 is about 45.9709962092.

The spelling of 97152 in words is "ninety-seven thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 23 24 32 33 44 46 48 64 66 69 88 92 96 128 132 138 176 184 192 253 264 276 352 368 384 506 528 552 704 736 759 1012 1056 1104 1408 1472 1518 2024 2112 2208 2944 3036 4048 4224 4416 6072 8096 8832 12144 16192 24288 32384 48576 97152