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1055405032 = 231144926711
BaseRepresentation
bin111110111010000…
…011001111101000
32201112221010112021
4332322003033220
54130140430112
6252420554224
735103536413
oct7672031750
92645833467
101055405032
114a1826470
12255552974
1313a868826
14a0250b7a
15629c7907
hex3ee833e8

1055405032 has 32 divisors (see below), whose sum is σ = 2163672000. Its totient is φ = 478643200.

The previous prime is 1055405023. The next prime is 1055405041. The reversal of 1055405032 is 2305045501.

It is an interprime number because it is at equal distance from previous prime (1055405023) and next prime (1055405041).

It is a super-2 number, since 2×10554050322 = 2227759563141842048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1055404988 and 1055405006.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26157 + ... + 52867.

It is an arithmetic number, because the mean of its divisors is an integer number (67614750).

Almost surely, 21055405032 is an apocalyptic number.

It is an amenable number.

1055405032 is an abundant number, since it is smaller than the sum of its proper divisors (1108266968).

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

1055405032 is a wasteful number, since it uses less digits than its factorization.

1055405032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27177 (or 27173 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 1055405032 is about 32486.9978914642. The cubic root of 1055405032 is about 1018.1373902209.

The spelling of 1055405032 in words is "one billion, fifty-five million, four hundred five thousand, thirty-two".

Divisors: 1 2 4 8 11 22 44 88 449 898 1796 3592 4939 9878 19756 26711 39512 53422 106844 213688 293821 587642 1175284 2350568 11993239 23986478 47972956 95945912 131925629 263851258 527702516 1055405032