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155063041 = 7371633673
BaseRepresentation
bin10010011111000…
…01001100000001
3101210210000111121
421033201030001
5304144004131
623215312241
73562004560
oct1117411401
9353700447
10155063041
117a590181
1243b1b681
13261825a3
1416845bd7
15d92e911
hex93e1301

155063041 has 16 divisors (see below), whose sum is σ = 183170944. Its totient is φ = 128490624.

The previous prime is 155063021. The next prime is 155063053. The reversal of 155063041 is 140360551.

It is a cyclic number.

It is not a de Polignac number, because 155063041 - 215 = 155030273 is a prime.

It is a super-3 number, since 3×1550630413 (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 155062997 and 155063015.

It is not an unprimeable number, because it can be changed into a prime (155063021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40381 + ... + 44053.

It is an arithmetic number, because the mean of its divisors is an integer number (11448184).

Almost surely, 2155063041 is an apocalyptic number.

It is an amenable number.

155063041 is a deficient number, since it is larger than the sum of its proper divisors (28107903).

155063041 is a wasteful number, since it uses less digits than its factorization.

155063041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3880.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 155063041 is about 12452.4311280970. The cubic root of 155063041 is about 537.2413506595.

The spelling of 155063041 in words is "one hundred fifty-five million, sixty-three thousand, forty-one".

Divisors: 1 7 37 163 259 1141 3673 6031 25711 42217 135901 598699 951307 4190893 22151863 155063041