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1382032930 = 25255754049
BaseRepresentation
bin101001001100000…
…0010011000100010
310120022112112202211
41102120002120202
510312300023210
6345045432334
746151041345
oct12230023042
93508475684
101382032930
1164a137883
12326a0b6aa
1319042a785
14d179645c
15814e638a
hex52602622

1382032930 has 16 divisors (see below), whose sum is σ = 2488678200. Its totient is φ = 552586752.

The previous prime is 1382032907. The next prime is 1382032987. The reversal of 1382032930 is 392302831.

It can be written as a sum of positive squares in 4 ways, for example, as 1341976689 + 40056241 = 36633^2 + 6329^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1382032892 and 1382032901.

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, 1455 + ... + 52594.

Almost surely, 21382032930 is an apocalyptic number.

1382032930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1382032930 is a deficient number, since it is larger than the sum of its proper divisors (1106645270).

1382032930 is a wasteful number, since it uses less digits than its factorization.

1382032930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56613.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 1382032930 is about 37175.7034903174. The cubic root of 1382032930 is about 1113.8827124954.

The spelling of 1382032930 in words is "one billion, three hundred eighty-two million, thirty-two thousand, nine hundred thirty".

Divisors: 1 2 5 10 2557 5114 12785 25570 54049 108098 270245 540490 138203293 276406586 691016465 1382032930