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97952000 = 28533061
BaseRepresentation
bin1011101011010…
…10000100000000
320211022110212212
411311222010000
5200033431000
613415241252
72266402226
oct565520400
9224273785
1097952000
1150322873
1228979228
13173a7583
14d01ab16
1588ecc35
hex5d6a100

97952000 has 72 divisors (see below), whose sum is σ = 244090392. Its totient is φ = 39168000.

The previous prime is 97951991. The next prime is 97952027. The reversal of 97952000 is 25979.

It can be written as a sum of positive squares in 4 ways, for example, as 495616 + 97456384 = 704^2 + 9872^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30470 + ... + 33530.

Almost surely, 297952000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97952000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122045196).

97952000 is an abundant number, since it is smaller than the sum of its proper divisors (146138392).

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

97952000 is an equidigital number, since it uses as much as digits as its factorization.

97952000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3092 (or 3068 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 32.

The square root of 97952000 is about 9897.0702735709. The cubic root of 97952000 is about 460.9683444839.

Adding to 97952000 its reverse (25979), we get a palindrome (97977979).

The spelling of 97952000 in words is "ninety-seven million, nine hundred fifty-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 640 800 1000 1280 1600 2000 3061 3200 4000 6122 6400 8000 12244 15305 16000 24488 30610 32000 48976 61220 76525 97952 122440 153050 195904 244880 306100 382625 391808 489760 612200 765250 783616 979520 1224400 1530500 1959040 2448800 3061000 3918080 4897600 6122000 9795200 12244000 19590400 24488000 48976000 97952000