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207149484 = 22350334319
BaseRepresentation
bin11000101100011…
…01100110101100
3112102210021200010
430112031212230
5411012240414
632315533220
75063512233
oct1426154654
9472707603
10207149484
11a6a26523
125945a210
1333bbb579
141d723b1a
15132bc959
hexc58d9ac

207149484 has 24 divisors (see below), whose sum is σ = 484323840. Its totient is φ = 68910544.

The previous prime is 207149483. The next prime is 207149489. The reversal of 207149484 is 484941702.

207149484 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (207149483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11124 + ... + 23195.

It is an arithmetic number, because the mean of its divisors is an integer number (20180160).

Almost surely, 2207149484 is an apocalyptic number.

It is an amenable number.

207149484 is an abundant number, since it is smaller than the sum of its proper divisors (277174356).

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

207149484 is a wasteful number, since it uses less digits than its factorization.

207149484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34829 (or 34827 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 39.

The square root of 207149484 is about 14392.6885605157. The cubic root of 207149484 is about 591.6905302108.

The spelling of 207149484 in words is "two hundred seven million, one hundred forty-nine thousand, four hundred eighty-four".

Divisors: 1 2 3 4 6 12 503 1006 1509 2012 3018 6036 34319 68638 102957 137276 205914 411828 17262457 34524914 51787371 69049828 103574742 207149484