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1420835932 = 221157930677
BaseRepresentation
bin101010010110000…
…0011110001011100
310200000112221111001
41110230003301130
510402213222212
6352553240044
750131622545
oct12454036134
93600487431
101420835932
1166a03007a
12337a03024
13198495529
14d69b74cc
1584b0d657
hex54b03c5c

1420835932 has 12 divisors (see below), whose sum is σ = 2486758680. Its totient is φ = 710333456.

The previous prime is 1420835917. The next prime is 1420835953. The reversal of 1420835932 is 2395380241.

It is a junction number, because it is equal to n+sod(n) for n = 1420835891 and 1420835900.

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, 30978 + ... + 61654.

It is an arithmetic number, because the mean of its divisors is an integer number (207229890).

Almost surely, 21420835932 is an apocalyptic number.

It is an amenable number.

1420835932 is a deficient number, since it is larger than the sum of its proper divisors (1065922748).

1420835932 is a wasteful number, since it uses less digits than its factorization.

1420835932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42260 (or 42258 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The square root of 1420835932 is about 37693.9773969264. The cubic root of 1420835932 is about 1124.2113800179.

The spelling of 1420835932 in words is "one billion, four hundred twenty million, eight hundred thirty-five thousand, nine hundred thirty-two".

Divisors: 1 2 4 11579 23158 30677 46316 61354 122708 355208983 710417966 1420835932