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149529206 = 274764603
BaseRepresentation
bin10001110100110…
…10001001110110
3101102100212111202
420322122021312
5301234413311
622500532502
73463656131
oct1072321166
9342325452
10149529206
1177450562
12420b1132
1324c95828
1415c05218
15d1d9e3b
hex8e9a276

149529206 has 4 divisors (see below), whose sum is σ = 224293812. Its totient is φ = 74764602.

The previous prime is 149529203. The next prime is 149529209. The reversal of 149529206 is 602925941.

149529206 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (149529203) and next prime (149529209).

It is a self number, because there is not a number n which added to its sum of digits gives 149529206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149529203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37382300 + ... + 37382303.

It is an arithmetic number, because the mean of its divisors is an integer number (56073453).

Almost surely, 2149529206 is an apocalyptic number.

149529206 is a deficient number, since it is larger than the sum of its proper divisors (74764606).

149529206 is an equidigital number, since it uses as much as digits as its factorization.

149529206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74764605.

The product of its (nonzero) digits is 38880, while the sum is 38.

The square root of 149529206 is about 12228.2135244687. The cubic root of 149529206 is about 530.7728205866.

The spelling of 149529206 in words is "one hundred forty-nine million, five hundred twenty-nine thousand, two hundred six".

Divisors: 1 2 74764603 149529206