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141752380 = 225711831109
BaseRepresentation
bin10000111001011…
…11100000111100
3100212201202201011
420130233200330
5242242034010
622022125004
73340606150
oct1034574074
9325652634
10141752380
1173019730
123b580764
13234a1b63
1414b7d060
15c6a0a8a
hex872f83c

141752380 has 96 divisors (see below), whose sum is σ = 375943680. Its totient is φ = 43610880.

The previous prime is 141752371. The next prime is 141752383. The reversal of 141752380 is 83257141.

141752380 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141752383) 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, 127266 + ... + 128374.

It is an arithmetic number, because the mean of its divisors is an integer number (3916080).

Almost surely, 2141752380 is an apocalyptic number.

141752380 is a gapful number since it is divisible by the number (10) 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 141752380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187971840).

141752380 is an abundant number, since it is smaller than the sum of its proper divisors (234191300).

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

141752380 is a wasteful number, since it uses less digits than its factorization.

141752380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1219 (or 1217 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 141752380 is about 11905.9808499762. The cubic root of 141752380 is about 521.4069148625.

The spelling of 141752380 in words is "one hundred forty-one million, seven hundred fifty-two thousand, three hundred eighty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 83 110 140 154 166 220 308 332 385 415 581 770 830 913 1109 1162 1540 1660 1826 2218 2324 2905 3652 4436 4565 5545 5810 6391 7763 9130 11090 11620 12199 12782 15526 18260 22180 24398 25564 31052 31955 38815 48796 60995 63910 77630 85393 92047 121990 127820 155260 170786 184094 243980 341572 368188 426965 460235 644329 853930 920470 1012517 1288658 1707860 1840940 2025034 2577316 3221645 4050068 5062585 6443290 7087619 10125170 12886580 14175238 20250340 28350476 35438095 70876190 141752380