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50491932 = 22331135731
BaseRepresentation
bin1100000010011…
…1001000011100
310112000020220120
43000213020130
5100411220212
65002114540
71152113541
oct300471034
9115006816
1050491932
1126557377
1214aaba50
13a5cb2aa
1469c4bc8
15467588c
hex302721c

50491932 has 24 divisors (see below), whose sum is σ = 121615872. Its totient is φ = 16287600.

The previous prime is 50491897. The next prime is 50491967. The reversal of 50491932 is 23919405.

It is an interprime number because it is at equal distance from previous prime (50491897) and next prime (50491967).

It is a junction number, because it is equal to n+sod(n) for n = 50491893 and 50491902.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67494 + ... + 68237.

It is an arithmetic number, because the mean of its divisors is an integer number (5067328).

Almost surely, 250491932 is an apocalyptic number.

It is an amenable number.

50491932 is an abundant number, since it is smaller than the sum of its proper divisors (71123940).

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

50491932 is a wasteful number, since it uses less digits than its factorization.

50491932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135769 (or 135767 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 50491932 is about 7105.7675166023. The cubic root of 50491932 is about 369.6074043699.

The spelling of 50491932 in words is "fifty million, four hundred ninety-one thousand, nine hundred thirty-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 372 135731 271462 407193 542924 814386 1628772 4207661 8415322 12622983 16830644 25245966 50491932