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152073 = 3261277
BaseRepresentation
bin100101001000001001
321201121100
4211020021
514331243
63132013
71202235
oct451011
9251540
10152073
11a4289
1274009
13542ac
143d5c5
15300d3
hex25209

152073 has 12 divisors (see below), whose sum is σ = 224068. Its totient is φ = 99360.

The previous prime is 152063. The next prime is 152077. The reversal of 152073 is 370251.

It can be written as a sum of positive squares in 2 ways, for example, as 13689 + 138384 = 117^2 + 372^2 .

It is not a de Polignac number, because 152073 - 25 = 152041 is a prime.

It is a Duffinian number.

152073 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (152077) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 411 + ... + 687.

2152073 is an apocalyptic number.

It is an amenable number.

152073 is a deficient number, since it is larger than the sum of its proper divisors (71995).

152073 is a wasteful number, since it uses less digits than its factorization.

152073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 18.

The square root of 152073 is about 389.9653830791. The cubic root of 152073 is about 53.3765751738.

The spelling of 152073 in words is "one hundred fifty-two thousand, seventy-three".

Divisors: 1 3 9 61 183 277 549 831 2493 16897 50691 152073