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150742541 = 244761603
BaseRepresentation
bin10001111110000…
…10011000001101
3101111122111220002
420333002120031
5302042230131
622542534045
73510201425
oct1077023015
9344574802
10150742541
11780aa114
1242597325
13252cbb91
141603d485
15d3796cb
hex8fc260d

150742541 has 4 divisors (see below), whose sum is σ = 150806592. Its totient is φ = 150678492.

The previous prime is 150742517. The next prime is 150742567. The reversal of 150742541 is 145247051.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 150742541 - 218 = 150480397 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 (150742741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28355 + ... + 33248.

It is an arithmetic number, because the mean of its divisors is an integer number (37701648).

Almost surely, 2150742541 is an apocalyptic number.

It is an amenable number.

150742541 is a deficient number, since it is larger than the sum of its proper divisors (64051).

150742541 is an equidigital number, since it uses as much as digits as its factorization.

150742541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64050.

The product of its (nonzero) digits is 5600, while the sum is 29.

The square root of 150742541 is about 12277.7254000894. The cubic root of 150742541 is about 532.2045835827.

Adding to 150742541 its reverse (145247051), we get a palindrome (295989592).

The spelling of 150742541 in words is "one hundred fifty million, seven hundred forty-two thousand, five hundred forty-one".

Divisors: 1 2447 61603 150742541