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152253053 = 1091396817
BaseRepresentation
bin10010001001100…
…11001001111101
3101121111020220222
421010303021331
5302434044203
623035151125
73526062311
oct1104631175
9347436828
10152253053
1178a40a77
1242ba54a5
132570a584
1416313b41
15d577038
hex913327d

152253053 has 4 divisors (see below), whose sum is σ = 153649980. Its totient is φ = 150856128.

The previous prime is 152253019. The next prime is 152253083. The reversal of 152253053 is 350352251.

152253053 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63648484 + 88604569 = 7978^2 + 9413^2 .

It is a cyclic number.

It is not a de Polignac number, because 152253053 - 216 = 152187517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152253083) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 698300 + ... + 698517.

It is an arithmetic number, because the mean of its divisors is an integer number (38412495).

Almost surely, 2152253053 is an apocalyptic number.

It is an amenable number.

152253053 is a deficient number, since it is larger than the sum of its proper divisors (1396927).

152253053 is a wasteful number, since it uses less digits than its factorization.

152253053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1396926.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 152253053 is about 12339.0863924360. The cubic root of 152253053 is about 533.9763265279.

The spelling of 152253053 in words is "one hundred fifty-two million, two hundred fifty-three thousand, fifty-three".

Divisors: 1 109 1396817 152253053