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141161450 = 252191391069
BaseRepresentation
bin10000110100111…
…11001111101010
3100211121202002212
420122133033222
5242114131300
622001325122
73332565263
oct1032371752
9324552085
10141161450
1172755761
123b3367a2
1323325bb1
1414a6796a
15c5d5935
hex869f3ea

141161450 has 48 divisors (see below), whose sum is σ = 278628000. Its totient is φ = 53058240.

The previous prime is 141161443. The next prime is 141161459. The reversal of 141161450 is 54161141.

It is a happy number.

It is a super-2 number, since 2×1411614502 = 39853109932205000, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (141161459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 131516 + ... + 132584.

It is an arithmetic number, because the mean of its divisors is an integer number (5804750).

Almost surely, 2141161450 is an apocalyptic number.

141161450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

141161450 is a deficient number, since it is larger than the sum of its proper divisors (137466550).

141161450 is a wasteful number, since it uses less digits than its factorization.

141161450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1239 (or 1234 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 141161450 is about 11881.1384134686. The cubic root of 141161450 is about 520.6813676469.

The spelling of 141161450 in words is "one hundred forty-one million, one hundred sixty-one thousand, four hundred fifty".

Divisors: 1 2 5 10 19 25 38 50 95 139 190 278 475 695 950 1069 1390 2138 2641 3475 5282 5345 6950 10690 13205 20311 26410 26725 40622 53450 66025 101555 132050 148591 203110 297182 507775 742955 1015550 1485910 2823229 3714775 5646458 7429550 14116145 28232290 70580725 141161450