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29025108 = 2233738393
BaseRepresentation
bin110111010111…
…0001101010100
32000121121222000
41232232031110
524412300413
62514035300
7501465210
oct156561524
960547860
1029025108
1115424aa2
129878b30
136023328
143bd7940
152835073
hex1bae354

29025108 has 48 divisors (see below), whose sum is σ = 86002560. Its totient is φ = 8292672.

The previous prime is 29025107. The next prime is 29025127. The reversal of 29025108 is 80152092.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29025107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18441 + ... + 19952.

It is an arithmetic number, because the mean of its divisors is an integer number (1791720).

Almost surely, 229025108 is an apocalyptic number.

29025108 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

29025108 is an abundant number, since it is smaller than the sum of its proper divisors (56977452).

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

29025108 is a wasteful number, since it uses less digits than its factorization.

29025108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38413 (or 38405 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 29025108 is about 5387.4955220399. The cubic root of 29025108 is about 307.3203233493.

The spelling of 29025108 in words is "twenty-nine million, twenty-five thousand, one hundred eight".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 84 108 126 189 252 378 756 38393 76786 115179 153572 230358 268751 345537 460716 537502 691074 806253 1036611 1075004 1382148 1612506 2073222 2418759 3225012 4146444 4837518 7256277 9675036 14512554 29025108