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554512030 = 2570179103
BaseRepresentation
bin100001000011010…
…010111010011110
31102122102010111121
4201003102322132
52113423341110
6131005041154
716512163102
oct4103227236
91378363447
10554512030
1126500a106
121358561ba
138ab60137
1453905902
1533a34cda
hex210d2e9e

554512030 has 16 divisors (see below), whose sum is σ = 999558144. Its totient is φ = 221485600.

The previous prime is 554512019. The next prime is 554512039. The reversal of 554512030 is 30215455.

It is a junction number, because it is equal to n+sod(n) for n = 554511986 and 554512004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (554512039) 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, 32542 + ... + 46561.

It is an arithmetic number, because the mean of its divisors is an integer number (62472384).

Almost surely, 2554512030 is an apocalyptic number.

554512030 is a deficient number, since it is larger than the sum of its proper divisors (445046114).

554512030 is a wasteful number, since it uses less digits than its factorization.

554512030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79811.

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

The square root of 554512030 is about 23548.0791148662. The cubic root of 554512030 is about 821.5556577733. Note that the first 3 decimals are identical.

Adding to 554512030 its reverse (30215455), we get a palindrome (584727485).

The spelling of 554512030 in words is "five hundred fifty-four million, five hundred twelve thousand, thirty".

Divisors: 1 2 5 10 701 1402 3505 7010 79103 158206 395515 791030 55451203 110902406 277256015 554512030