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207244104 = 23337419557
BaseRepresentation
bin11000101101001…
…00101101001000
3112102222002110120
430112210231020
5411023302404
632321543240
75064355134
oct1426445510
9472862416
10207244104
11a6a90621
12594a4b20
1333c22662
141d74a3c4
15132da9d9
hexc5a4b48

207244104 has 64 divisors (see below), whose sum is σ = 534340800. Its totient is φ = 66933504.

The previous prime is 207244091. The next prime is 207244117. The reversal of 207244104 is 401442702.

It is an interprime number because it is at equal distance from previous prime (207244091) and next prime (207244117).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371794 + ... + 372350.

It is an arithmetic number, because the mean of its divisors is an integer number (8349075).

Almost surely, 2207244104 is an apocalyptic number.

207244104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 207244104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267170400).

207244104 is an abundant number, since it is smaller than the sum of its proper divisors (327096696).

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

207244104 is a wasteful number, since it uses less digits than its factorization.

207244104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1022 (or 1018 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 24.

The square root of 207244104 is about 14395.9752708873. The cubic root of 207244104 is about 591.7806056397.

Adding to 207244104 its reverse (401442702), we get a palindrome (608686806).

The spelling of 207244104 in words is "two hundred seven million, two hundred forty-four thousand, one hundred four".

Divisors: 1 2 3 4 6 8 12 24 37 74 111 148 222 296 419 444 557 838 888 1114 1257 1671 1676 2228 2514 3342 3352 4456 5028 6684 10056 13368 15503 20609 31006 41218 46509 61827 62012 82436 93018 123654 124024 164872 186036 233383 247308 372072 466766 494616 700149 933532 1400298 1867064 2800596 5601192 8635171 17270342 25905513 34540684 51811026 69081368 103622052 207244104