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150420414 = 23231090003
BaseRepresentation
bin10001111011100…
…11101110111110
3101111001011000110
420331303232332
5302001423124
622532010450
73504360324
oct1075635676
9344034013
10150420414
11779aa0a1
1242460a26
1325218381
1415d97d14
15d314029
hex8f73bbe

150420414 has 16 divisors (see below), whose sum is σ = 313921152. Its totient is φ = 47960088.

The previous prime is 150420377. The next prime is 150420421. The reversal of 150420414 is 414024051.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 544864 + ... + 545139.

It is an arithmetic number, because the mean of its divisors is an integer number (19620072).

Almost surely, 2150420414 is an apocalyptic number.

150420414 is an abundant number, since it is smaller than the sum of its proper divisors (163500738).

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

150420414 is a wasteful number, since it uses less digits than its factorization.

150420414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1090031.

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 150420414 is about 12264.6000342449. The cubic root of 150420414 is about 531.8252177075.

Adding to 150420414 its reverse (414024051), we get a palindrome (564444465).

The spelling of 150420414 in words is "one hundred fifty million, four hundred twenty thousand, four hundred fourteen".

Divisors: 1 2 3 6 23 46 69 138 1090003 2180006 3270009 6540018 25070069 50140138 75210207 150420414