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141896440 = 2357506773
BaseRepresentation
bin10000111010100…
…10101011111000
3100220000002022201
420131102223320
5242311141230
622025155544
73342046150
oct1035225370
9326002281
10141896440
1173107994
123b62bbb4
13235225ba
1414bb9760
15c6cd5ca
hex8752af8

141896440 has 32 divisors (see below), whose sum is σ = 364877280. Its totient is φ = 48650112.

The previous prime is 141896437. The next prime is 141896441. The reversal of 141896440 is 44698141.

141896440 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 141896440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141896441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 253107 + ... + 253666.

It is an arithmetic number, because the mean of its divisors is an integer number (11402415).

Almost surely, 2141896440 is an apocalyptic number.

141896440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141896440 is an abundant number, since it is smaller than the sum of its proper divisors (222980840).

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

141896440 is a wasteful number, since it uses less digits than its factorization.

141896440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506791 (or 506787 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 141896440 is about 11912.0292142019. The cubic root of 141896440 is about 521.5834867337.

The spelling of 141896440 in words is "one hundred forty-one million, eight hundred ninety-six thousand, four hundred forty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 506773 1013546 2027092 2533865 3547411 4054184 5067730 7094822 10135460 14189644 17737055 20270920 28379288 35474110 70948220 141896440