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145357366 = 27112813359
BaseRepresentation
bin10001010100111…
…11101000110110
3101010111220211011
420222133220312
5244202413431
622231302434
73413342260
oct1052375066
9333456734
10145357366
1175061160
124081aa1a
132416499b
141543ab30
15cb63cb1
hex8a9fa36

145357366 has 32 divisors (see below), whose sum is σ = 272885760. Its totient is φ = 56414400.

The previous prime is 145357337. The next prime is 145357379. The reversal of 145357366 is 663753541.

It is a super-2 number, since 2×1453573662 = 42257527700915912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41595 + ... + 44953.

It is an arithmetic number, because the mean of its divisors is an integer number (8527680).

Almost surely, 2145357366 is an apocalyptic number.

145357366 is a deficient number, since it is larger than the sum of its proper divisors (127528394).

145357366 is a wasteful number, since it uses less digits than its factorization.

145357366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660.

The product of its digits is 226800, while the sum is 40.

The square root of 145357366 is about 12056.4242626079. The cubic root of 145357366 is about 525.7900317103.

The spelling of 145357366 in words is "one hundred forty-five million, three hundred fifty-seven thousand, three hundred sixty-six".

Divisors: 1 2 7 11 14 22 77 154 281 562 1967 3091 3359 3934 6182 6718 21637 23513 36949 43274 47026 73898 258643 517286 943879 1887758 6607153 10382669 13214306 20765338 72678683 145357366