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152234402 = 2106171741
BaseRepresentation
bin10010001001011…
…10100110100010
3101121110022100012
421010232212202
5302433000102
623034524522
73525654035
oct1104564642
9347408305
10152234402
1178a28a61
1242b96742
1325701c38
141630b01c
15d571752
hex912e9a2

152234402 has 8 divisors (see below), whose sum is σ = 228570012. Its totient is φ = 76044400.

The previous prime is 152234377. The next prime is 152234413. The reversal of 152234402 is 204432251.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 148815601 + 3418801 = 12199^2 + 1849^2 .

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

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, 33749 + ... + 37992.

Almost surely, 2152234402 is an apocalyptic number.

152234402 is a deficient number, since it is larger than the sum of its proper divisors (76335610).

152234402 is a wasteful number, since it uses less digits than its factorization.

152234402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72804.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 152234402 is about 12338.3306002068. The cubic root of 152234402 is about 533.9545216030.

Adding to 152234402 its reverse (204432251), we get a palindrome (356666653).

The spelling of 152234402 in words is "one hundred fifty-two million, two hundred thirty-four thousand, four hundred two".

Divisors: 1 2 1061 2122 71741 143482 76117201 152234402