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149162102 = 2131569321
BaseRepresentation
bin10001110010000…
…00100001110110
3101101200012221022
420321000201312
5301141141402
622445021142
73460566635
oct1071004166
9341605838
10149162102
117721a771
1241b547b2
1324b976cb
1415b4b51c
15d1662a2
hex8e40876

149162102 has 8 divisors (see below), whose sum is σ = 225451512. Its totient is φ = 74011600.

The previous prime is 149162093. The next prime is 149162113. The reversal of 149162102 is 201261941.

149162102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284399 + ... + 284922.

It is an arithmetic number, because the mean of its divisors is an integer number (28181439).

Almost surely, 2149162102 is an apocalyptic number.

149162102 is a deficient number, since it is larger than the sum of its proper divisors (76289410).

149162102 is a wasteful number, since it uses less digits than its factorization.

149162102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569454.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 149162102 is about 12213.1937673976. The cubic root of 149162102 is about 530.3381039535.

The spelling of 149162102 in words is "one hundred forty-nine million, one hundred sixty-two thousand, one hundred two".

Divisors: 1 2 131 262 569321 1138642 74581051 149162102