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149610122 = 2131571031
BaseRepresentation
bin10001110101011…
…01111010001010
3101102111222111122
420322231322022
5301300010442
622502355242
73464444054
oct1072557212
9342458448
10149610122
11774a6332
124212bb22
1324cc35cc
1415c268d4
15d203dd2
hex8eade8a

149610122 has 8 divisors (see below), whose sum is σ = 226128672. Its totient is φ = 74233900.

The previous prime is 149610103. The next prime is 149610133. The reversal of 149610122 is 221016941.

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

It is a junction number, because it is equal to n+sod(n) for n = 149610091 and 149610100.

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, 285254 + ... + 285777.

It is an arithmetic number, because the mean of its divisors is an integer number (28266084).

Almost surely, 2149610122 is an apocalyptic number.

149610122 is a deficient number, since it is larger than the sum of its proper divisors (76518550).

149610122 is a wasteful number, since it uses less digits than its factorization.

149610122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571164.

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

The square root of 149610122 is about 12231.5216551335. The cubic root of 149610122 is about 530.8685438460.

The spelling of 149610122 in words is "one hundred forty-nine million, six hundred ten thousand, one hundred twenty-two".

Divisors: 1 2 131 262 571031 1142062 74805061 149610122