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2150790 = 23571693
BaseRepresentation
bin1000001101000110000110
311001021022220
420031012012
51022311130
6114033210
724165345
oct10150606
94037286
102150790
111239a14
12878806
135a3c75
143ddb5c
152c7410
hex20d186

2150790 has 16 divisors (see below), whose sum is σ = 5161968. Its totient is φ = 573536.

The previous prime is 2150783. The next prime is 2150791. The reversal of 2150790 is 970512.

It is a self number, because there is not a number n which added to its sum of digits gives 2150790.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2150791) 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, 35817 + ... + 35876.

It is an arithmetic number, because the mean of its divisors is an integer number (322623).

22150790 is an apocalyptic number.

2150790 is an abundant number, since it is smaller than the sum of its proper divisors (3011178).

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

2150790 is a wasteful number, since it uses less digits than its factorization.

2150790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71703.

The product of its (nonzero) digits is 630, while the sum is 24.

The square root of 2150790 is about 1466.5571928841. The cubic root of 2150790 is about 129.0820942506.

The spelling of 2150790 in words is "two million, one hundred fifty thousand, seven hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 71693 143386 215079 358465 430158 716930 1075395 2150790