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150552345 = 3526093847
BaseRepresentation
bin10001111100100…
…11111100011001
3101111021211222210
420332103330121
5302020133340
622534505333
73505450056
oct1076237431
9344254883
10150552345
1177a8a229
1242505249
1325263438
1415dd002d
15d33d180
hex8f93f19

150552345 has 16 divisors (see below), whose sum is σ = 241038720. Its totient is φ = 80242944.

The previous prime is 150552343. The next prime is 150552359. The reversal of 150552345 is 543255051.

It is a happy number.

It is not a de Polignac number, because 150552345 - 21 = 150552343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (150552341) 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, 37212 + ... + 41058.

It is an arithmetic number, because the mean of its divisors is an integer number (15064920).

Almost surely, 2150552345 is an apocalyptic number.

150552345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

150552345 is a deficient number, since it is larger than the sum of its proper divisors (90486375).

150552345 is a wasteful number, since it uses less digits than its factorization.

150552345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6464.

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 150552345 is about 12269.9773838422. The cubic root of 150552345 is about 531.9806570030.

The spelling of 150552345 in words is "one hundred fifty million, five hundred fifty-two thousand, three hundred forty-five".

Divisors: 1 3 5 15 2609 3847 7827 11541 13045 19235 39135 57705 10036823 30110469 50184115 150552345