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97411145 = 51329311667
BaseRepresentation
bin1011100111001…
…10000001001001
320210021222222012
411303212001021
5144414124040
613355505305
72261660336
oct563460111
9223258865
1097411145
114aa93487
1228758235
1317248340
14cd1998d
158842865
hex5ce6049

97411145 has 32 divisors (see below), whose sum is σ = 134507520. Its totient is φ = 67173120.

The previous prime is 97411129. The next prime is 97411151. The reversal of 97411145 is 54111479.

It is a happy number.

It is not a de Polignac number, because 97411145 - 24 = 97411129 is a prime.

It is a super-2 number, since 2×974111452 = 18977862340422050, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57602 + ... + 59268.

It is an arithmetic number, because the mean of its divisors is an integer number (4203360).

Almost surely, 297411145 is an apocalyptic number.

It is an amenable number.

97411145 is a deficient number, since it is larger than the sum of its proper divisors (37096375).

97411145 is a wasteful number, since it uses less digits than its factorization.

97411145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1745.

The product of its digits is 5040, while the sum is 32.

The square root of 97411145 is about 9869.7084556739. The cubic root of 97411145 is about 460.1183454168.

The spelling of 97411145 in words is "ninety-seven million, four hundred eleven thousand, one hundred forty-five".

Divisors: 1 5 13 29 31 65 145 155 377 403 899 1667 1885 2015 4495 8335 11687 21671 48343 51677 58435 108355 241715 258385 628459 671801 1498633 3142295 3359005 7493165 19482229 97411145