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38227088 = 2419413067
BaseRepresentation
bin1001000111010…
…0110010010000
32122221010201002
42101310302100
534241231323
63443201132
7642632144
oct221646220
978833632
1038227088
111a63a639
12109761a8
137bc58a3
145111224
153551828
hex2474c90

38227088 has 40 divisors (see below), whose sum is σ = 79890720. Its totient is φ = 17660160.

The previous prime is 38227037. The next prime is 38227093. The reversal of 38227088 is 88072283.

It is a super-2 number, since 2×382270882 = 2922620513919488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (38).

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, 10931 + ... + 13997.

It is an arithmetic number, because the mean of its divisors is an integer number (1997268).

Almost surely, 238227088 is an apocalyptic number.

38227088 is a gapful number since it is divisible by the number (38) 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 38227088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39945360).

38227088 is an abundant number, since it is smaller than the sum of its proper divisors (41663632).

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

38227088 is a wasteful number, since it uses less digits than its factorization.

38227088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3135 (or 3129 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 38.

The square root of 38227088 is about 6182.8058355410. The cubic root of 38227088 is about 336.8659165391.

The spelling of 38227088 in words is "thirty-eight million, two hundred twenty-seven thousand, eighty-eight".

Divisors: 1 2 4 8 16 19 38 41 76 82 152 164 304 328 656 779 1558 3067 3116 6134 6232 12268 12464 24536 49072 58273 116546 125747 233092 251494 466184 502988 932368 1005976 2011952 2389193 4778386 9556772 19113544 38227088