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152043827 = 1311695679
BaseRepresentation
bin10010001000000…
…00000100110011
3101121002121220212
421010000010303
5302410400302
623030454335
73524231315
oct1104000463
9347077825
10152043827
1178908861
1242b043ab
1325666280
141629b7b5
15d535052
hex9100133

152043827 has 4 divisors (see below), whose sum is σ = 163739520. Its totient is φ = 140348136.

The previous prime is 152043797. The next prime is 152043851. The reversal of 152043827 is 728340251.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 728340251 = 823788423.

It is a cyclic number.

It is not a de Polignac number, because 152043827 - 26 = 152043763 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152043793 and 152043802.

It is not an unprimeable number, because it can be changed into a prime (152043887) 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, 5847827 + ... + 5847852.

It is an arithmetic number, because the mean of its divisors is an integer number (40934880).

Almost surely, 2152043827 is an apocalyptic number.

152043827 is a deficient number, since it is larger than the sum of its proper divisors (11695693).

152043827 is a wasteful number, since it uses less digits than its factorization.

152043827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11695692.

The product of its (nonzero) digits is 13440, while the sum is 32.

The square root of 152043827 is about 12330.6052973891. The cubic root of 152043827 is about 533.7316178149.

The spelling of 152043827 in words is "one hundred fifty-two million, forty-three thousand, eight hundred twenty-seven".

Divisors: 1 13 11695679 152043827