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202254104 = 231312715313
BaseRepresentation
bin11000000111000…
…10011100011000
3112002120120110202
430003202130120
5403234112404
632023001332
75004063053
oct1403423430
9462516422
10202254104
11a4192558
1257899248
1332b962b0
141cc0ba9a
1512b5221e
hexc0e2718

202254104 has 32 divisors (see below), whose sum is σ = 411640320. Its totient is φ = 92606976.

The previous prime is 202254103. The next prime is 202254119. The reversal of 202254104 is 401452202.

It is a happy number.

202254104 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202254103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5552 + ... + 20864.

It is an arithmetic number, because the mean of its divisors is an integer number (12863760).

Almost surely, 2202254104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202254104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205820160).

202254104 is an abundant number, since it is smaller than the sum of its proper divisors (209386216).

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

202254104 is a wasteful number, since it uses less digits than its factorization.

202254104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15459 (or 15455 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 20.

The square root of 202254104 is about 14221.6069415520. The cubic root of 202254104 is about 586.9923584702.

The spelling of 202254104 in words is "two hundred two million, two hundred fifty-four thousand, one hundred four".

Divisors: 1 2 4 8 13 26 52 104 127 254 508 1016 1651 3302 6604 13208 15313 30626 61252 122504 199069 398138 796276 1592552 1944751 3889502 7779004 15558008 25281763 50563526 101127052 202254104