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141389152 = 25291511009
BaseRepresentation
bin10000110110101…
…10110101100000
3100212001022110021
420123112311200
5242143423102
622010243224
73334534162
oct1033266540
9325038407
10141389152
11728a0843
123b426514
13233a5728
1414ac6932
15c62d137
hex86d6d60

141389152 has 48 divisors (see below), whose sum is σ = 290152800. Its totient is φ = 67737600.

The previous prime is 141389111. The next prime is 141389159. The reversal of 141389152 is 251983141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141389159) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 139624 + ... + 140632.

It is an arithmetic number, because the mean of its divisors is an integer number (6044850).

Almost surely, 2141389152 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 141389152, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145076400).

141389152 is an abundant number, since it is smaller than the sum of its proper divisors (148763648).

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

141389152 is a wasteful number, since it uses less digits than its factorization.

141389152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1199 (or 1191 counting only the distinct ones).

The product of its digits is 8640, while the sum is 34.

The square root of 141389152 is about 11890.7170515491. The cubic root of 141389152 is about 520.9611808149.

The spelling of 141389152 in words is "one hundred forty-one million, three hundred eighty-nine thousand, one hundred fifty-two".

Divisors: 1 2 4 8 16 29 32 58 116 151 232 302 464 604 928 1009 1208 2018 2416 4036 4379 4832 8072 8758 16144 17516 29261 32288 35032 58522 70064 117044 140128 152359 234088 304718 468176 609436 936352 1218872 2437744 4418411 4875488 8836822 17673644 35347288 70694576 141389152