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145876368 = 243111731597
BaseRepresentation
bin10001011000111…
…10010110010000
3101011111021202110
420230132112100
5244321020433
622250345320
73420633351
oct1054362620
9334437673
10145876368
1175386090
1240a2b240
13242b6ca1
1415533d28
15cc17963
hex8b1e590

145876368 has 80 divisors (see below), whose sum is σ = 413741376. Its totient is φ = 43921920.

The previous prime is 145876363. The next prime is 145876397. The reversal of 145876368 is 863678541.

It is a Harshad number since it is a multiple of its sum of digits (48).

Its product of digits (967680) is a multiple of the sum of its prime factors (1792).

It is not an unprimeable number, because it can be changed into a prime (145876363) 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, 90546 + ... + 92142.

Almost surely, 2145876368 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 145876368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206870688).

145876368 is an abundant number, since it is smaller than the sum of its proper divisors (267865008).

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

145876368 is a wasteful number, since it uses less digits than its factorization.

145876368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792 (or 1786 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 145876368 is about 12077.9289615397. The cubic root of 145876368 is about 526.4150704135.

The spelling of 145876368 in words is "one hundred forty-five million, eight hundred seventy-six thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 33 44 48 66 88 132 173 176 264 346 519 528 692 1038 1384 1597 1903 2076 2768 3194 3806 4152 4791 5709 6388 7612 8304 9582 11418 12776 15224 17567 19164 22836 25552 30448 35134 38328 45672 52701 70268 76656 91344 105402 140536 210804 276281 281072 421608 552562 828843 843216 1105124 1657686 2210248 3039091 3315372 4420496 6078182 6630744 9117273 12156364 13261488 18234546 24312728 36469092 48625456 72938184 145876368