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149269006 = 2157475379
BaseRepresentation
bin10001110010110…
…10101000001110
3101101212122120201
420321122220032
5301203102011
622451204114
73461523415
oct1071325016
9341778521
10149269006
1177293017
1241ba663a
1324c04273
1415b7847c
15d187cc1
hex8e5aa0e

149269006 has 8 divisors (see below), whose sum is σ = 225330120. Its totient is φ = 74158968.

The previous prime is 149268979. The next prime is 149269009. The reversal of 149269006 is 600962941.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (149269009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237376 + ... + 238003.

It is an arithmetic number, because the mean of its divisors is an integer number (28166265).

Almost surely, 2149269006 is an apocalyptic number.

149269006 is a deficient number, since it is larger than the sum of its proper divisors (76061114).

149269006 is a wasteful number, since it uses less digits than its factorization.

149269006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475538.

The product of its (nonzero) digits is 23328, while the sum is 37.

The square root of 149269006 is about 12217.5695619055. The cubic root of 149269006 is about 530.4647709037.

It can be divided in two parts, 14926 and 9006, that added together give a palindrome (23932).

The spelling of 149269006 in words is "one hundred forty-nine million, two hundred sixty-nine thousand, six".

Divisors: 1 2 157 314 475379 950758 74634503 149269006