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141396632 = 231319163439
BaseRepresentation
bin10000110110110…
…00101010011000
3100212001200201022
420123120222120
5242144143012
622010342012
73334565036
oct1033305230
9325050638
10141396632
11728a6423
123b42a908
13233a8c60
1414ac9556
15c630472
hex86d8a98

141396632 has 64 divisors (see below), whose sum is σ = 303072000. Its totient is φ = 61305984.

The previous prime is 141396631. The next prime is 141396641. The reversal of 141396632 is 236693141.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 141396592 and 141396601.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141396631) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 321869 + ... + 322307.

It is an arithmetic number, because the mean of its divisors is an integer number (4735500).

Almost surely, 2141396632 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 141396632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (151536000).

141396632 is an abundant number, since it is smaller than the sum of its proper divisors (161675368).

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

141396632 is a wasteful number, since it uses less digits than its factorization.

141396632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 636 counting only the distinct ones).

The product of its digits is 23328, while the sum is 35.

The square root of 141396632 is about 11891.0315784628. The cubic root of 141396632 is about 520.9703675662.

The spelling of 141396632 in words is "one hundred forty-one million, three hundred ninety-six thousand, six hundred thirty-two".

Divisors: 1 2 4 8 13 19 26 38 52 76 104 152 163 247 326 439 494 652 878 988 1304 1756 1976 2119 3097 3512 4238 5707 6194 8341 8476 11414 12388 16682 16952 22828 24776 33364 40261 45656 66728 71557 80522 108433 143114 161044 216866 286228 322088 433732 572456 867464 930241 1359583 1860482 2719166 3720964 5438332 7441928 10876664 17674579 35349158 70698316 141396632