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97743152 = 2413469919
BaseRepresentation
bin1011101001101…
…11000100110000
320210220212101202
411310313010300
5200010240102
613410550332
72264542313
oct564670460
9223825352
1097743152
115019a971
12288983a8
13173334b0
14cda497a
1588aae02
hex5d37130

97743152 has 20 divisors (see below), whose sum is σ = 203945280. Its totient is φ = 45112128.

The previous prime is 97743133. The next prime is 97743157. The reversal of 97743152 is 25134779.

It is not an unprimeable number, because it can be changed into a prime (97743157) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 234752 + ... + 235167.

It is an arithmetic number, because the mean of its divisors is an integer number (10197264).

Almost surely, 297743152 is an apocalyptic number.

It is an amenable number.

97743152 is an abundant number, since it is smaller than the sum of its proper divisors (106202128).

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

97743152 is a wasteful number, since it uses less digits than its factorization.

97743152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469940 (or 469934 counting only the distinct ones).

The product of its digits is 52920, while the sum is 38.

The square root of 97743152 is about 9886.5136423312. The cubic root of 97743152 is about 460.6404940394.

The spelling of 97743152 in words is "ninety-seven million, seven hundred forty-three thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 52 104 208 469919 939838 1879676 3759352 6108947 7518704 12217894 24435788 48871576 97743152