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38993002 = 21743149179
BaseRepresentation
bin1001010010111…
…1110001101010
32201101001100021
42110233301222
534440234002
63511431054
7652302136
oct224576152
981331307
1038993002
1120013024
121108548a
1381033a9
1452703c6
153653737
hex252fc6a

38993002 has 32 divisors (see below), whose sum is σ = 64152000. Its totient is φ = 17703168.

The previous prime is 38992999. The next prime is 38993021. The reversal of 38993002 is 20039983.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 217749 + ... + 217927.

It is an arithmetic number, because the mean of its divisors is an integer number (2004750).

Almost surely, 238993002 is an apocalyptic number.

38993002 is a deficient number, since it is larger than the sum of its proper divisors (25158998).

38993002 is a wasteful number, since it uses less digits than its factorization.

38993002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 390.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 38993002 is about 6244.4376848520. The cubic root of 38993002 is about 339.1008595858.

The spelling of 38993002 in words is "thirty-eight million, nine hundred ninety-three thousand, two".

Divisors: 1 2 17 34 43 86 149 179 298 358 731 1462 2533 3043 5066 6086 6407 7697 12814 15394 26671 53342 108919 130849 217838 261698 453407 906814 1146853 2293706 19496501 38993002