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150140804 = 221117200723
BaseRepresentation
bin10001111001011…
…11011110000100
3101110111221110112
420330233132010
5301414001204
622522012152
73502114202
oct1074573604
9343457415
10150140804
1177829010
1242347058
132514b018
1415d24072
15d2ab26e
hex8f2f784

150140804 has 24 divisors (see below), whose sum is σ = 303494688. Its totient is φ = 64231040.

The previous prime is 150140759. The next prime is 150140807. The reversal of 150140804 is 408041051.

It is a super-2 number, since 2×1501408042 = 45084522051532832, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 150140804.

It is not an unprimeable number, because it can be changed into a prime (150140807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99614 + ... + 101109.

It is an arithmetic number, because the mean of its divisors is an integer number (12645612).

Almost surely, 2150140804 is an apocalyptic number.

It is an amenable number.

150140804 is an abundant number, since it is smaller than the sum of its proper divisors (153353884).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150140804 is a wasteful number, since it uses less digits than its factorization.

150140804 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200755 (or 200753 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

The square root of 150140804 is about 12253.1956648052. The cubic root of 150140804 is about 531.4954843510.

Adding to 150140804 its reverse (408041051), we get a palindrome (558181855).

The spelling of 150140804 in words is "one hundred fifty million, one hundred forty thousand, eight hundred four".

Divisors: 1 2 4 11 17 22 34 44 68 187 374 748 200723 401446 802892 2207953 3412291 4415906 6824582 8831812 13649164 37535201 75070402 150140804