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29272950 = 2325279293
BaseRepresentation
bin110111110101…
…0101101110110
32001002012221100
41233222231312
524443213300
62523230530
7503546610
oct157525566
961065840
1029272950
1115584223
129978446
1360ac095
143c5ddb0
152883700
hex1beab76

29272950 has 72 divisors (see below), whose sum is σ = 89891568. Its totient is φ = 6690240.

The previous prime is 29272933. The next prime is 29272967. The reversal of 29272950 is 5927292.

It is an interprime number because it is at equal distance from previous prime (29272933) and next prime (29272967).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1497 + ... + 7796.

It is an arithmetic number, because the mean of its divisors is an integer number (1248494).

Almost surely, 229272950 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 29272950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44945784).

29272950 is an abundant number, since it is smaller than the sum of its proper divisors (60618618).

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

29272950 is a wasteful number, since it uses less digits than its factorization.

29272950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9318 (or 9310 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 29272950 is about 5410.4482254246. The cubic root of 29272950 is about 308.1925694614.

The spelling of 29272950 in words is "twenty-nine million, two hundred seventy-two thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 25 30 35 42 45 50 63 70 75 90 105 126 150 175 210 225 315 350 450 525 630 1050 1575 3150 9293 18586 27879 46465 55758 65051 83637 92930 130102 139395 167274 195153 232325 278790 325255 390306 418185 464650 585459 650510 696975 836370 975765 1170918 1393950 1626275 1951530 2090925 2927295 3252550 4181850 4878825 5854590 9757650 14636475 29272950