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141255492 = 22373747967
BaseRepresentation
bin10000110101101…
…10001101000100
3100211210112002220
420122312031010
5242130133432
622003332340
73333436410
oct1032661504
9324715086
10141255492
117280a384
123b3810b0
1323359941
1414a8dd40
15c60372c
hex86b6344

141255492 has 96 divisors (see below), whose sum is σ = 395501568. Its totient is φ = 38392704.

The previous prime is 141255479. The next prime is 141255493. The reversal of 141255492 is 294552141.

141255492 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1412554922 = 39906228040324128, which contains 22 as substring.

141255492 is strictly pandigital in base 9.

It is not an unprimeable number, because it can be changed into a prime (141255493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145593 + ... + 146559.

It is an arithmetic number, because the mean of its divisors is an integer number (4119808).

Almost surely, 2141255492 is an apocalyptic number.

141255492 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 141255492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197750784).

141255492 is an abundant number, since it is smaller than the sum of its proper divisors (254246076).

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

141255492 is a wasteful number, since it uses less digits than its factorization.

141255492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065 (or 1063 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 141255492 is about 11885.0953719354. The cubic root of 141255492 is about 520.7969682528.

The spelling of 141255492 in words is "one hundred forty-one million, two hundred fifty-five thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 37 42 47 74 84 94 111 141 148 188 222 259 282 329 444 518 564 658 777 967 987 1036 1316 1554 1739 1934 1974 2901 3108 3478 3868 3948 5217 5802 6769 6956 10434 11604 12173 13538 20307 20868 24346 27076 35779 36519 40614 45449 48692 71558 73038 81228 90898 107337 136347 143116 146076 181796 214674 250453 272694 318143 429348 500906 545388 636286 751359 954429 1001812 1272572 1502718 1681613 1908858 3005436 3363226 3817716 5044839 6726452 10089678 11771291 20179356 23542582 35313873 47085164 70627746 141255492