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4155948 = 2234101127
BaseRepresentation
bin1111110110101000101100
321211010220000
433312220230
52030442243
6225024300
750216316
oct17665054
97733800
104155948
112389475
121485090
13b26854
147a27b6
155715d3
hex3f6a2c

4155948 has 60 divisors (see below), whose sum is σ = 11058432. Its totient is φ = 1360800.

The previous prime is 4155929. The next prime is 4155989. The reversal of 4155948 is 8495514.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

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 19 ways as a sum of consecutive naturals, for example, 32661 + ... + 32787.

Almost surely, 24155948 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4155948, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5529216).

4155948 is an abundant number, since it is smaller than the sum of its proper divisors (6902484).

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

4155948 is a wasteful number, since it uses less digits than its factorization.

4155948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244 (or 233 counting only the distinct ones).

The product of its digits is 28800, while the sum is 36.

The square root of 4155948 is about 2038.6142352098. The cubic root of 4155948 is about 160.7767954932.

The spelling of 4155948 in words is "four million, one hundred fifty-five thousand, nine hundred forty-eight".