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45153955 = 5711176899
BaseRepresentation
bin1010110000111…
…1111010100011
310010222001120201
42230033322203
543024411310
64251450031
71055542120
oct254177243
9103861521
1045153955
1123540920
1213156917
13947c722
145dd5747
153e6de3a
hex2b0fea3

45153955 has 32 divisors (see below), whose sum is σ = 71539200. Its totient is φ = 26488320.

The previous prime is 45153947. The next prime is 45153959. The reversal of 45153955 is 55935154.

It is not a de Polignac number, because 45153955 - 23 = 45153947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45153959) 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, 3096 + ... + 9994.

It is an arithmetic number, because the mean of its divisors is an integer number (2235600).

Almost surely, 245153955 is an apocalyptic number.

45153955 is a deficient number, since it is larger than the sum of its proper divisors (26385245).

45153955 is a wasteful number, since it uses less digits than its factorization.

45153955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6939.

The product of its digits is 67500, while the sum is 37.

The square root of 45153955 is about 6719.6692626944. The cubic root of 45153955 is about 356.0944994891.

The spelling of 45153955 in words is "forty-five million, one hundred fifty-three thousand, nine hundred fifty-five".

Divisors: 1 5 7 11 17 35 55 77 85 119 187 385 595 935 1309 6545 6899 34495 48293 75889 117283 241465 379445 531223 586415 820981 1290113 2656115 4104905 6450565 9030791 45153955