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10378380 = 2235172973
BaseRepresentation
bin100111100101…
…110010001100
3201112021110110
4213211302030
510124102010
61010240020
7154133445
oct47456214
921467413
1010378380
115949481
123586010
1321c4b6c
1415422cc
15da0120
hex9e5c8c

10378380 has 24 divisors (see below), whose sum is σ = 29059632. Its totient is φ = 2767552.

The previous prime is 10378369. The next prime is 10378391. The reversal of 10378380 is 8387301.

10378380 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10378369) and next prime (10378391).

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 86427 + ... + 86546.

It is an arithmetic number, because the mean of its divisors is an integer number (1210818).

Almost surely, 210378380 is an apocalyptic number.

10378380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10378380 is an abundant number, since it is smaller than the sum of its proper divisors (18681252).

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

10378380 is a wasteful number, since it uses less digits than its factorization.

10378380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172985 (or 172983 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 10378380 is about 3221.5493167108. The cubic root of 10378380 is about 218.1272158186.

The spelling of 10378380 in words is "ten million, three hundred seventy-eight thousand, three hundred eighty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 172973 345946 518919 691892 864865 1037838 1729730 2075676 2594595 3459460 5189190 10378380