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972416201 = 1757200953
BaseRepresentation
bin111001111101011…
…110010011001001
32111202202212020212
4321331132103021
53442414304301
6240254130505
733045254441
oct7175362311
92452685225
10972416201
114599a3759
122317b0a35
131265ccc03
149320b121
155a5834bb
hex39f5e4c9

972416201 has 4 divisors (see below), whose sum is σ = 1029617172. Its totient is φ = 915215232.

The previous prime is 972416177. The next prime is 972416227. The reversal of 972416201 is 102614279.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 102614279 = 709144731.

It can be written as a sum of positive squares in 2 ways, for example, as 516380176 + 456036025 = 22724^2 + 21355^2 .

It is a cyclic number.

It is not a de Polignac number, because 972416201 - 214 = 972399817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (972416251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28600460 + ... + 28600493.

It is an arithmetic number, because the mean of its divisors is an integer number (257404293).

Almost surely, 2972416201 is an apocalyptic number.

It is an amenable number.

972416201 is a deficient number, since it is larger than the sum of its proper divisors (57200971).

972416201 is a wasteful number, since it uses less digits than its factorization.

972416201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57200970.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 972416201 is about 31183.5886485183. The cubic root of 972416201 is about 990.7195398248.

The spelling of 972416201 in words is "nine hundred seventy-two million, four hundred sixteen thousand, two hundred one".

Divisors: 1 17 57200953 972416201