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29861422 = 2109136979
BaseRepresentation
bin111000111101…
…0011000101110
32002012010011121
41301322120232
530121031142
62544011154
7511550353
oct161723056
962163147
1029861422
1115946368
12a000aba
136256ba6
143d7462a
15294cc67
hex1c7a62e

29861422 has 8 divisors (see below), whose sum is σ = 45203400. Its totient is φ = 14793624.

The previous prime is 29861413. The next prime is 29861441. The reversal of 29861422 is 22416892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68272 + ... + 68707.

It is an arithmetic number, because the mean of its divisors is an integer number (5650425).

Almost surely, 229861422 is an apocalyptic number.

29861422 is a deficient number, since it is larger than the sum of its proper divisors (15341978).

29861422 is a wasteful number, since it uses less digits than its factorization.

29861422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137090.

The product of its digits is 13824, while the sum is 34.

The square root of 29861422 is about 5464.5605495776. The cubic root of 29861422 is about 310.2440741704.

The spelling of 29861422 in words is "twenty-nine million, eight hundred sixty-one thousand, four hundred twenty-two".

Divisors: 1 2 109 218 136979 273958 14930711 29861422