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29539250 = 2531361149
BaseRepresentation
bin111000010101…
…1101110110010
32001120202020022
41300223232302
530030224000
62533043442
7506036156
oct160535662
961522208
1029539250
1115746304
129a86582
136173360
143ccd066
1528d7585
hex1c2bbb2

29539250 has 64 divisors (see below), whose sum is σ = 60933600. Its totient is φ = 10656000.

The previous prime is 29539247. The next prime is 29539253. The reversal of 29539250 is 5293592.

It is an interprime number because it is at equal distance from previous prime (29539247) and next prime (29539253).

It can be written as a sum of positive squares in 16 ways, for example, as 18931201 + 10608049 = 4351^2 + 3257^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 29539250.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29539253) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 198176 + ... + 198324.

Almost surely, 229539250 is an apocalyptic number.

29539250 is an abundant number, since it is smaller than the sum of its proper divisors (31394350).

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

29539250 is a wasteful number, since it uses less digits than its factorization.

29539250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 230 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 29539250 is about 5435.0022999075. The cubic root of 29539250 is about 309.1243063158.

The spelling of 29539250 in words is "twenty-nine million, five hundred thirty-nine thousand, two hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 61 65 122 125 130 149 250 298 305 325 610 650 745 793 1490 1525 1586 1625 1937 3050 3250 3725 3874 3965 7450 7625 7930 9089 9685 15250 18178 18625 19370 19825 37250 39650 45445 48425 90890 96850 99125 118157 198250 227225 236314 242125 454450 484250 590785 1136125 1181570 2272250 2953925 5907850 14769625 29539250