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145796750 = 2531153017
BaseRepresentation
bin10001011000010…
…10111010001110
3101011100020112122
420230022322032
5244310444000
622244532542
73420152261
oct1054127216
9334306478
10145796750
1175331290
12409b1152
1324289988
1415512cd8
15cbee085
hex8b0ae8e

145796750 has 32 divisors (see below), whose sum is σ = 297749088. Its totient is φ = 53016000.

The previous prime is 145796741. The next prime is 145796801. The reversal of 145796750 is 57697541.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23759 + ... + 29258.

It is an arithmetic number, because the mean of its divisors is an integer number (9304659).

Almost surely, 2145796750 is an apocalyptic number.

145796750 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145796750 is an abundant number, since it is smaller than the sum of its proper divisors (151952338).

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

145796750 is a wasteful number, since it uses less digits than its factorization.

145796750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53045 (or 53035 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 44.

The square root of 145796750 is about 12074.6324995836. The cubic root of 145796750 is about 526.3192821259.

The spelling of 145796750 in words is "one hundred forty-five million, seven hundred ninety-six thousand, seven hundred fifty".

Divisors: 1 2 5 10 11 22 25 50 55 110 125 250 275 550 1375 2750 53017 106034 265085 530170 583187 1166374 1325425 2650850 2915935 5831870 6627125 13254250 14579675 29159350 72898375 145796750