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120545054 = 2729296909
BaseRepresentation
bin1110010111101…
…01111100011110
322101211022201122
413023311330132
5221324420204
615543410542
72662421210
oct713657436
9271738648
10120545054
1162054313
1234453a52
131bc88046
141201c5b0
15a8b20be
hex72f5f1e

120545054 has 16 divisors (see below), whose sum is σ = 213775200. Its totient is φ = 49880544.

The previous prime is 120545053. The next prime is 120545057. The reversal of 120545054 is 450545021.

It is a super-2 number, since 2×1205450542 = 29062220087725832, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120545053) 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, 148049 + ... + 148860.

It is an arithmetic number, because the mean of its divisors is an integer number (13360950).

Almost surely, 2120545054 is an apocalyptic number.

120545054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

120545054 is a deficient number, since it is larger than the sum of its proper divisors (93230146).

120545054 is a wasteful number, since it uses less digits than its factorization.

120545054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296947.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 120545054 is about 10979.3011617316. The cubic root of 120545054 is about 493.9880752420.

The spelling of 120545054 in words is "one hundred twenty million, five hundred forty-five thousand, fifty-four".

Divisors: 1 2 7 14 29 58 203 406 296909 593818 2078363 4156726 8610361 17220722 60272527 120545054