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94720201 = 731297537
BaseRepresentation
bin1011010010101…
…01000011001001
320121020021200121
411221111003021
5143222021301
613222103241
72230052122
oct551250311
9217207617
1094720201
1149515764
122787ab21
1316815574
14c819049
1584b03a1
hex5a550c9

94720201 has 4 divisors (see below), whose sum is σ = 96017812. Its totient is φ = 93422592.

The previous prime is 94720189. The next prime is 94720211. The reversal of 94720201 is 10202749.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 49843600 + 44876601 = 7060^2 + 6699^2 .

It is a cyclic number.

It is not a de Polignac number, because 94720201 - 29 = 94719689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (94720211) 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, 648696 + ... + 648841.

It is an arithmetic number, because the mean of its divisors is an integer number (24004453).

Almost surely, 294720201 is an apocalyptic number.

It is an amenable number.

94720201 is a deficient number, since it is larger than the sum of its proper divisors (1297611).

94720201 is a wasteful number, since it uses less digits than its factorization.

94720201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297610.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 94720201 is about 9732.4303747831. The cubic root of 94720201 is about 455.8418596628.

The spelling of 94720201 in words is "ninety-four million, seven hundred twenty thousand, two hundred one".

Divisors: 1 73 1297537 94720201