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39470124 = 223171631187
BaseRepresentation
bin1001011010010…
…0010000101100
32202021021211110
42112210100230
540101020444
63525552020
7656330151
oct226442054
982237743
1039470124
1120309541
1211275610
13823c605
145356228
1536e9cb9
hex25a442c

39470124 has 48 divisors (see below), whose sum is σ = 98195328. Its totient is φ = 12296448.

The previous prime is 39470117. The next prime is 39470129. The reversal of 39470124 is 42107493.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 39470091 and 39470100.

It is not an unprimeable number, because it can be changed into a prime (39470129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32659 + ... + 33845.

It is an arithmetic number, because the mean of its divisors is an integer number (2045736).

Almost surely, 239470124 is an apocalyptic number.

39470124 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39470124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49097664).

39470124 is an abundant number, since it is smaller than the sum of its proper divisors (58725204).

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

39470124 is a wasteful number, since it uses less digits than its factorization.

39470124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1374 (or 1372 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 39470124 is about 6282.5252884489. The cubic root of 39470124 is about 340.4783463064.

The spelling of 39470124 in words is "thirty-nine million, four hundred seventy thousand, one hundred twenty-four".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 163 204 326 489 652 978 1187 1956 2374 2771 3561 4748 5542 7122 8313 11084 14244 16626 20179 33252 40358 60537 80716 121074 193481 242148 386962 580443 773924 1160886 2321772 3289177 6578354 9867531 13156708 19735062 39470124