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146074137 = 3116766067
BaseRepresentation
bin10001011010011…
…10101000011001
3101011212100001020
420231032220121
5244343333022
622254513053
73422416056
oct1055165031
9334770036
10146074137
1175500730
1240b05789
1324356001
141558602d
15cc5635c
hex8b4ea19

146074137 has 16 divisors (see below), whose sum is σ = 215645952. Its totient is φ = 87207120.

The previous prime is 146074111. The next prime is 146074151. The reversal of 146074137 is 731470641.

It is not a de Polignac number, because 146074137 - 211 = 146072089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a junction number, because it is equal to n+sod(n) for n = 146074098 and 146074107.

It is not an unprimeable number, because it can be changed into a prime (146074157) 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 15 ways as a sum of consecutive naturals, for example, 30823 + ... + 35244.

It is an arithmetic number, because the mean of its divisors is an integer number (13477872).

Almost surely, 2146074137 is an apocalyptic number.

It is an amenable number.

146074137 is a deficient number, since it is larger than the sum of its proper divisors (69571815).

146074137 is a wasteful number, since it uses less digits than its factorization.

146074137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66148.

The product of its (nonzero) digits is 14112, while the sum is 33.

The square root of 146074137 is about 12086.1133951324. The cubic root of 146074137 is about 526.6528552610.

The spelling of 146074137 in words is "one hundred forty-six million, seventy-four thousand, one hundred thirty-seven".

Divisors: 1 3 11 33 67 201 737 2211 66067 198201 726737 2180211 4426489 13279467 48691379 146074137