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29861052 = 22313792423
BaseRepresentation
bin111000111101…
…0010010111100
32002012002122220
41301322102330
530121023202
62544005340
7511546314
oct161722274
962162586
1029861052
1115946061
12a000850
136256980
143d74444
15294cabc
hex1c7a4bc

29861052 has 48 divisors (see below), whose sum is σ = 76016640. Its totient is φ = 9067968.

The previous prime is 29861033. The next prime is 29861077. The reversal of 29861052 is 25016892.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11113 + ... + 13535.

It is an arithmetic number, because the mean of its divisors is an integer number (1583680).

Almost surely, 229861052 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 29861052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38008320).

29861052 is an abundant number, since it is smaller than the sum of its proper divisors (46155588).

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

29861052 is a wasteful number, since it uses less digits than its factorization.

29861052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2522 (or 2520 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The square root of 29861052 is about 5464.5266949664. The cubic root of 29861052 is about 310.2427927982.

The spelling of 29861052 in words is "twenty-nine million, eight hundred sixty-one thousand, fifty-two".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 79 156 158 237 316 474 948 1027 2054 2423 3081 4108 4846 6162 7269 9692 12324 14538 29076 31499 62998 94497 125996 188994 191417 377988 382834 574251 765668 1148502 2297004 2488421 4976842 7465263 9953684 14930526 29861052