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152374342 = 276187171
BaseRepresentation
bin10010001010100…
…00110001000110
3101121201102022011
421011100301012
5303001434332
623041524434
73530106031
oct1105206106
9347642264
10152374342
117901410a
124304371a
1325750843
1416346018
15d59ce47
hex9150c46

152374342 has 4 divisors (see below), whose sum is σ = 228561516. Its totient is φ = 76187170.

The previous prime is 152374337. The next prime is 152374351. The reversal of 152374342 is 243473251.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243473251 = 734781893.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38093584 + ... + 38093587.

It is an arithmetic number, because the mean of its divisors is an integer number (57140379).

Almost surely, 2152374342 is an apocalyptic number.

152374342 is a deficient number, since it is larger than the sum of its proper divisors (76187174).

152374342 is an equidigital number, since it uses as much as digits as its factorization.

152374342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76187173.

The product of its digits is 20160, while the sum is 31.

The square root of 152374342 is about 12344.0002430331. Note that the first 3 decimals coincide. The cubic root of 152374342 is about 534.1180823373.

The spelling of 152374342 in words is "one hundred fifty-two million, three hundred seventy-four thousand, three hundred forty-two".

Divisors: 1 2 76187171 152374342