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150403214 = 21373109727
BaseRepresentation
bin10001111011011…
…11100010001110
3101111000021102102
420331233202032
5302000400324
622531355102
73504256223
oct1075574216
9344007372
10150403214
1177998185
1242452a92
13252105b0
1415d9194a
15d30ddae
hex8f6f88e

150403214 has 32 divisors (see below), whose sum is σ = 248888640. Its totient is φ = 67744512.

The previous prime is 150403181. The next prime is 150403219. The reversal of 150403214 is 412304051.

It is a super-2 number, since 2×1504032142 = 45242253563059592, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150403219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 206519 + ... + 207245.

It is an arithmetic number, because the mean of its divisors is an integer number (7777770).

Almost surely, 2150403214 is an apocalyptic number.

150403214 is a deficient number, since it is larger than the sum of its proper divisors (98485426).

150403214 is a wasteful number, since it uses less digits than its factorization.

150403214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 150403214 is about 12263.8988091063. The cubic root of 150403214 is about 531.8049462072.

Adding to 150403214 its reverse (412304051), we get a palindrome (562707265).

The spelling of 150403214 in words is "one hundred fifty million, four hundred three thousand, two hundred fourteen".

Divisors: 1 2 13 26 73 109 146 218 727 949 1417 1454 1898 2834 7957 9451 15914 18902 53071 79243 103441 106142 158486 206882 689923 1030159 1379846 2060318 5784739 11569478 75201607 150403214