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154051332 = 223231035419
BaseRepresentation
bin10010010111010…
…10001100000100
3101201212121200220
421023222030010
5303414120312
623141504340
73550262151
oct1113521404
9351777626
10154051332
1179a5a056
12437120b0
1325bb9c46
1416661228
15d7cec8c
hex92ea304

154051332 has 48 divisors (see below), whose sum is σ = 378792960. Its totient is φ = 48631968.

The previous prime is 154051283. The next prime is 154051351. The reversal of 154051332 is 233150451.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25719 + ... + 31137.

It is an arithmetic number, because the mean of its divisors is an integer number (7891520).

Almost surely, 2154051332 is an apocalyptic number.

154051332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 154051332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (189396480).

154051332 is an abundant number, since it is smaller than the sum of its proper divisors (224741628).

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

154051332 is a wasteful number, since it uses less digits than its factorization.

154051332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5552 (or 5550 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 154051332 is about 12411.7416988914. The cubic root of 154051332 is about 536.0703896939.

The spelling of 154051332 in words is "one hundred fifty-four million, fifty-one thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 23 46 69 92 103 138 206 276 309 412 618 1236 2369 4738 5419 7107 9476 10838 14214 16257 21676 28428 32514 65028 124637 249274 373911 498548 558157 747822 1116314 1495644 1674471 2232628 3348942 6697884 12837611 25675222 38512833 51350444 77025666 154051332