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141627740 = 2257081387
BaseRepresentation
bin10000111000100…
…01000101011100
3100212111102201212
420130101011130
5242224041430
622015323552
73336546602
oct1034210534
9325442655
10141627740
1172a44021
123b5205b8
132345a1c7
1414b49872
15c678b95
hex871115c

141627740 has 12 divisors (see below), whose sum is σ = 297418296. Its totient is φ = 56651088.

The previous prime is 141627737. The next prime is 141627743. The reversal of 141627740 is 47726141.

It is an interprime number because it is at equal distance from previous prime (141627737) and next prime (141627743).

It is a junction number, because it is equal to n+sod(n) for n = 141627697 and 141627706.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141627743) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3540674 + ... + 3540713.

It is an arithmetic number, because the mean of its divisors is an integer number (24784858).

Almost surely, 2141627740 is an apocalyptic number.

141627740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141627740 is an abundant number, since it is smaller than the sum of its proper divisors (155790556).

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

141627740 is a wasteful number, since it uses less digits than its factorization.

141627740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7081396 (or 7081394 counting only the distinct ones).

The product of its (nonzero) digits is 9408, while the sum is 32.

The square root of 141627740 is about 11900.7453548087. The cubic root of 141627740 is about 521.2540491992.

The spelling of 141627740 in words is "one hundred forty-one million, six hundred twenty-seven thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 7081387 14162774 28325548 35406935 70813870 141627740