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145880364 = 22371736671
BaseRepresentation
bin10001011000111…
…11010100101100
3101011111111020110
420230133110230
5244321132424
622250420020
73420651120
oct1054372454
9334444213
10145880364
1175389093
1240a31610
13242b8a56
1415535580
15cc18c29
hex8b1f52c

145880364 has 24 divisors (see below), whose sum is σ = 389014528. Its totient is φ = 41680080.

The previous prime is 145880359. The next prime is 145880369. The reversal of 145880364 is 463088541.

145880364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (145880359) and next prime (145880369).

It is not an unprimeable number, because it can be changed into a prime (145880369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868252 + ... + 868419.

Almost surely, 2145880364 is an apocalyptic number.

145880364 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

145880364 is an abundant number, since it is smaller than the sum of its proper divisors (243134164).

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

145880364 is a wasteful number, since it uses less digits than its factorization.

145880364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1736685 (or 1736683 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 145880364 is about 12078.0943861190. The cubic root of 145880364 is about 526.4198770761.

The spelling of 145880364 in words is "one hundred forty-five million, eight hundred eighty thousand, three hundred sixty-four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 1736671 3473342 5210013 6946684 10420026 12156697 20840052 24313394 36470091 48626788 72940182 145880364