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38079952 = 2419229547
BaseRepresentation
bin1001000101000…
…0110111010000
32122122122212121
42101100313100
534222024302
63440104024
7641450161
oct221206720
978578777
1038079952
111a54a039
1210905014
137b73921
1450b3768
153522e37
hex2450dd0

38079952 has 40 divisors (see below), whose sum is σ = 78144800. Its totient is φ = 17926272.

The previous prime is 38079941. The next prime is 38079953. The reversal of 38079952 is 25997083.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 38079899 and 38079908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38079953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69343 + ... + 69889.

It is an arithmetic number, because the mean of its divisors is an integer number (1953620).

Almost surely, 238079952 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38079952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39072400).

38079952 is an abundant number, since it is smaller than the sum of its proper divisors (40064848).

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

38079952 is a wasteful number, since it uses less digits than its factorization.

38079952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803 (or 797 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 38079952 is about 6170.8955589930. The cubic root of 38079952 is about 336.4331620498.

The spelling of 38079952 in words is "thirty-eight million, seventy-nine thousand, nine hundred fifty-two".

Divisors: 1 2 4 8 16 19 38 76 152 229 304 458 547 916 1094 1832 2188 3664 4351 4376 8702 8752 10393 17404 20786 34808 41572 69616 83144 125263 166288 250526 501052 1002104 2004208 2379997 4759994 9519988 19039976 38079952