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1964130 = 235747199
BaseRepresentation
bin111011111100001100010
310200210021120
413133201202
51000323010
6110033110
722460220
oct7374142
93623246
101964130
111121753
127a8796
1353a00c
14391b10
1528be70
hex1df862

1964130 has 64 divisors (see below), whose sum is σ = 5529600. Its totient is φ = 437184.

The previous prime is 1964119. The next prime is 1964143. The reversal of 1964130 is 314691.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1964130.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9771 + ... + 9969.

It is an arithmetic number, because the mean of its divisors is an integer number (86400).

21964130 is an apocalyptic number.

1964130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1964130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2764800).

1964130 is an abundant number, since it is smaller than the sum of its proper divisors (3565470).

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

1964130 is a wasteful number, since it uses less digits than its factorization.

1964130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 1964130 is about 1401.4742238086. The cubic root of 1964130 is about 125.2343337603.

The spelling of 1964130 in words is "one million, nine hundred sixty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 47 70 94 105 141 199 210 235 282 329 398 470 597 658 705 987 995 1194 1393 1410 1645 1974 1990 2786 2985 3290 4179 4935 5970 6965 8358 9353 9870 13930 18706 20895 28059 41790 46765 56118 65471 93530 130942 140295 196413 280590 327355 392826 654710 982065 1964130