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50000120 = 2351250003
BaseRepresentation
bin1011111010111…
…1000011111000
310111002021021022
42332233003320
5100300000440
64543402012
71144664642
oct276570370
9114067238
1050000120
1126250915
12148b3308
13a488491
1468d7892
1545c9cb5
hex2faf0f8

50000120 has 16 divisors (see below), whose sum is σ = 112500360. Its totient is φ = 20000032.

The previous prime is 50000101. The next prime is 50000131. The reversal of 50000120 is 2100005.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 50000098 and 50000107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 624962 + ... + 625041.

Almost surely, 250000120 is an apocalyptic number.

It is an amenable number.

50000120 is an abundant number, since it is smaller than the sum of its proper divisors (62500240).

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

50000120 is a wasteful number, since it uses less digits than its factorization.

50000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250014 (or 1250010 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 8.

The square root of 50000120 is about 7071.0762971418. The cubic root of 50000120 is about 368.4034445863.

Adding to 50000120 its reverse (2100005), we get a palindrome (52100125).

The spelling of 50000120 in words is "fifty million, one hundred twenty", and thus it is an aban number.

Divisors: 1 2 4 5 8 10 20 40 1250003 2500006 5000012 6250015 10000024 12500030 25000060 50000120