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154150 = 2523083
BaseRepresentation
bin100101101000100110
321211110021
4211220212
514413100
63145354
71211263
oct455046
9254407
10154150
11a58a7
127525a
1355219
144026a
1530a1a
hex25a26

154150 has 12 divisors (see below), whose sum is σ = 286812. Its totient is φ = 61640.

The previous prime is 154127. The next prime is 154153. The reversal of 154150 is 51451.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (154153) by changing a digit.

154150 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1492 + ... + 1591.

It is an arithmetic number, because the mean of its divisors is an integer number (23901).

2154150 is an apocalyptic number.

154150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154150 is a deficient number, since it is larger than the sum of its proper divisors (132662).

154150 is a wasteful number, since it uses less digits than its factorization.

154150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3095 (or 3090 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 154150 is about 392.6194085880. The cubic root of 154150 is about 53.6184814118.

The spelling of 154150 in words is "one hundred fifty-four thousand, one hundred fifty".

Divisors: 1 2 5 10 25 50 3083 6166 15415 30830 77075 154150