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152201236 = 22113459119
BaseRepresentation
bin10010001001001…
…10100000010100
3101121101121211211
421010212200110
5302430414421
623034111204
73525455245
oct1104464024
9347347754
10152201236
1178a06050
1242b7b504
13256bcb05
14162dcccc
15d5669e1
hex9126814

152201236 has 12 divisors (see below), whose sum is σ = 290566080. Its totient is φ = 69182360.

The previous prime is 152201219. The next prime is 152201237. The reversal of 152201236 is 632102251.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152201237) 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, 1729516 + ... + 1729603.

It is an arithmetic number, because the mean of its divisors is an integer number (24213840).

Almost surely, 2152201236 is an apocalyptic number.

It is an amenable number.

152201236 is a deficient number, since it is larger than the sum of its proper divisors (138364844).

152201236 is a wasteful number, since it uses less digits than its factorization.

152201236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3459134 (or 3459132 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 152201236 is about 12336.9865040049. The cubic root of 152201236 is about 533.9157427602.

Adding to 152201236 its reverse (632102251), we get a palindrome (784303487).

The spelling of 152201236 in words is "one hundred fifty-two million, two hundred one thousand, two hundred thirty-six".

Divisors: 1 2 4 11 22 44 3459119 6918238 13836476 38050309 76100618 152201236